Eren Is Younger Brother Of Mikasa And Levi Ackerman

Chapter 1

Kuchel had three children, Levi, Mikasa and Eren. Kuchel loves his three children very much and always advises them to always help others.

One day, Kuchel fell ill and  died leave her three children alone   . Kenny came to visit Kuchel but it was too late when he saw his sister die and saw his three nephews starving and Kenny was talking "Hey, What your name "Levi replied "I'm Levi and this Mikasa my younger sister lastly Eren is our youngest little brother".Kenny decides to take care of his nephew and taught them how to survive, Kenny takes his nephew to the diner and feeds them because they haven't eaten straight away. It been six months,Levi is fighting with people while Mikasa closes his youngest brother's eyes so as not to see what his eldest brother is doing. Kenny saw that his nephew's kill and he decided to left them alone, Levi and Mikasa saw their uncle left while Eren can't see because his eyes was covered. Levi tell Mikasa that he found a house that they can stay, Levi pick Eren up while Mikasa uncovered his eyes and they leave the the person who levi kills.

- After two years ago-
Levi, Eren and Mikasa meet with Farlan and Isabel until they become close friends. Levi, Mikasa and Farlan were resting until Eren and Isabel appeared with blood on Eren's faces, Mikasa and Levi ran towards Eren and looked for wounds if there were any wounds anywhere. Levi asks Isabel "Isabel, what happened and why is Eren's face covered in blood !?"Isabel replied "Eren was almost kidnapped by a stranger and I saw eren kill that person so I asked eren to run away from there".Mikasa hugged Eren and said "Eren, luckily you're okay. Hoe you killed that bad guy?" Eren replied "I saw this knife on the side of the road and I  take it if something happens" Eren gave the knife to his sister and brother. Levi said "Good, if you don't have this particular knife you're in danger" Levi gave this knife and also the knife sheath to eren. Eren replied "From now on, I always carry knives everywhere i go " Mikasa smiles and tells Levi about the gift, Levi speaks "Eren, we have a gift for you" Levi remove the ODM Gear from the box and give it to Eren. Eren replied "Thank you Levi- niichan " .Levi tells them to put on ODM Gear and get ready to go on a mission while Eren wandered around wearing ODM Gear as well as a knife that was on the edge of his thigh.

Suddenly, Levi, Mikasa, Farlan and Isabel saw someone wearing a cape was heading towards them.Farlan told "That's not the Military Police but the Wing of freedom" Levi nodded and replied "Yeah, they killed the titans and they're pretty weak in this ODM Gear". Levi told Mikasa, Farlan and Isabel to split up so that Levi could show the survey scout how to use this Odm gear.The survey scout chased the levy and suddenly there was a survey scout pulling out a sword and attacking the levy while Levi pulled out a knife until another soldier the survey prevented Levi from attacking the soldiers.The survey scout said "Drop the knife" but Levi refused to listen until Levi saw his younger sister Mikasa and also his friend arrested. Mikasa spoke "Levi, don't listen them. Our little brother needs us "Mikasa was right Eren needed them. Suddenly, Eren appears with a wound on his cheek and Levi and Mikasa sees his youngest brother injured. Levi spoke in a very cold voice""What did you do to my youngest brother to get" hurt ?!" Survey soldier spoke"He tried to kill me so I attacked him and I think your youngest brother is very strong ".Survey soldier speaks "I'm Erwin and this is Mike, we want you all to join Survey scout"Levi replied "Okay, only the four of us will join Survey scout" Erwin pointed at Eren while talking "I also want him to join once because of his talent against using sword maneuvering very unique ".Levi and Mikasa agreed "Well if my youngest brother gets hurt, me and Mikasa will kill you" Erwin just nodded.

- After three months of join Survey scout-

Levi and his siblings as well as his friend meeting other soldiers. Lebi and others asked for the introduction of .Farlan and Isabel start to introduce themselves "I'm Farlan Church and I'm Isabel Magnolia" and Ackerman sibling's turn "I'm Mikasa , I'm Eren and Levi"everyone was shocked that Eren Mikasa and Levi doesn't tell them their last name and voice was cold.

Eren was training to master ODM Gear while Levi and Mikasa was go to meet Hange. Eren was rest after he master ODM Gear until he saw his brother and sister was come toward him. Mikasa said" Eren, tomorrow we have expedition so we need to fill gas full" Eren nodded and replied" Okay neesan, Where's Farlan and Isabel?" Levi replied" They were fill the gas tank for expedition, so Eren i want you to stick together with niichan and neesan, okay"
Eren nodded and they leave to fill the gas tank for expedition.

-Expedition-
Eren was on a horse named Hugoo while Levi and Mikasa was between him. Levi horse named Kuroo while Mikasa named Huroo, Isabel and Farlan was behind them until they hear Erwin shout" Open the gate!"the gate was open and everyone was moved to the place that titan roarming.

Eren saw the titan and he go to kill using the sword that attached to the odm gear and kill the titan. Mikasa and Levi saw the another titan that got eren and kill the titan. Mikasa get off the horse and run toward Eren same with Levi. Isabel and Farlan say" Woah Eren, that awesome!" Eren just smile until Erwin come say" That not bad but that something that you never imagined before".Eren just pointed the sword toward Erwin and replied" You can't just say the word without thinking"Levi and Mikasa agreed with Eren about Eren say until  they didn't expect that going to happen when Isabel and Farlan was separate from them when the weather was heavy rain.

Mikasa and Levi  was behind Eren to protect him until Eren fell into mud ande say" What the-" Eren was shocked and angry when he saw Isabel head and Farlan half body. Mikasa and Levi get off from and run toward Eren until they saw their friend body. Mikasa was crying while Levi just stood there and didn't move because he can't protect his friends. Eren scream and kill the titan who kill Isabel and Farlan" Why you have to kill them?!" until the titan head rip off. Eren just stood there and looked Isabel head and cry until Erwin come. Eren run toward Erwin and pointed sword bit stop by his older brother and sister. Levi and Mikasa look at Erwin almost to kill him, Erwin say"Someone must to sacrifice for someone they care ,so don't regret and blame yourself. Come on , we need to get back to the wall" Eren Mikasa and Levi get on the horse and go behind Erwin.

After that, Levi, Mikasa,Eren and Erwin promoted.Eren was promoted to Lieutenant while Levi as corporal Lance and Mikasa as Squad leader . Erwin had become Commander of the Wings of Freedom and appointed Hange as Commander.

-Six years later-
Eren tells Mikasa and Levi that he wants to disguise himself and join the 104th training squad.Levi and mikasa agreed to allow Eren to join the 104th training so that Eren could show how to train properly. Eren even join by changing his name to Rivaille and he met many trainers. Eren meet trainer name Armin,Jean, Connie, Sasha,Christa even Ymir.

- The day where Odm gear training-

All the trainers were training using Odm gear but they were all surprised to see Eren was already skilled and they also didn’t know that Eren was a Lieutenant and the youngest brother to Levi and Mikasa. Everyone was scared of Eren because Eren training with blankly faces which mean everyone think that Eren look alike Squad leader Mikasa and Lance Corporal Levi. Eren tell the Survey soldier to give this letter to his older brother and sister. The soldier nodded and make salute" Yes,sir!" the soldier leave and Everyone look at Eren and asked"Rivaille, you have older brother and sister?" Eren nodded and replied with cold tone" Yes, and why are you looking at me ? Just eat,Brat" everyone eating dinner quietly.

The next day, Eren was practice combat with jean and surprisely Eren use the technique that make jean fall to the ground. Everyone didn't dare to practice with Eren even Annie looke so terrified.After that, Everyone graduated and Eren decided to take step to meet Levi and Mikasa and tell them that he just finished graduated even his nickname .Levi and Mikasa were proud of their younger brother and decided to put Eren in their squad. Mikasa laugh about Eren nickname'rivaille' because that nickname was levi old nickname and Levi look at Eren say"Why you have to pick that nickname, chibi-chan" Eren replied" I don't know but that nickname was sound good to me, i have to go right know bye" . Levi and Mikasa nodded and think about to put Eren to their squad.