Due to boredom from work, Rimuru begged Ciel to go out to another world, but when he got to the world of Date a Live, he landed in a massive crater that could only be done by something monstrous, And then Rimuru encountered Mio Takamiya and was turned into a Spirit. But, actually, it was one of Ciel's plans to teach Rimuru a lesson. Even after knowing that he was tricked by Ciel, Rimuru still stays in this world to analyze the power of spirits. Note: It is highly recommended that you watch "Date a Live" and "That time I got reincarnated as a slime" to understand the plot. [Status]: finished.

Story will be based on the Light novel of Classroom of the Elite. It will be a different timeline, but I will try my best to follow the main storyline. Disclaimer: Both stories are not mine. They belong to their respective owners.

This is a Rimuru Tempest x The Beginning After The End fanfiction. --- "𝙄 𝙬𝙖𝙨 𝙥𝙧𝙚𝙥𝙖𝙧𝙚𝙙 𝙩𝙤 𝙗𝙚𝙖𝙧 𝙢𝙤𝙧𝙚 𝙨𝙞𝙣𝙨. 𝙉𝙤𝙩𝙝𝙞𝙣𝙜 𝙘𝙖𝙣 𝙨𝙝𝙖𝙠𝙚 𝙢𝙚 𝙣𝙤𝙬." Power without direction is chaos. Destruction without purpose is emptiness. Power without ideals is hollow. Ideals without power are pointless. --- What if True Demon Lord Rimuru gets transported to the world of The Beginning After the End?

Follow Rimuru Tempest as he explores the wizarding world...and has a less-than-pleasant experience.

After being ambushed on his way to Tempest, Rimuru finds himself in another world similar to earth. He lived and grew up as a human, but an unexpected twist of fate struck him. [𝗧𝗵𝗲 𝗳𝗿𝗲𝗲 𝘀𝗲𝗿𝘃𝗶𝗰𝗲 𝗼𝗳 𝗽𝗹𝗮𝗻𝗲𝘁𝗮𝗿𝘆 𝘀𝘆𝘀𝘁𝗲𝗺 𝟴𝟲𝟭𝟮 𝗵𝗮𝘀 𝗯𝗲𝗲𝗻 𝘁𝗲𝗿𝗺𝗶𝗻𝗮𝘁𝗲𝗱.] [𝗧𝗵𝗲 𝗺𝗮𝗶𝗻 𝘀𝗰𝗲𝗻𝗮𝗿𝗶𝗼 𝗵𝗮𝘀 𝘀𝘁𝗮𝗿𝘁𝗲𝗱.] The world was turned into chaos-full of scenarios, constellations, and anomalies. Will he be able to survive with his new companions in this world of ruins?

A Rimuru Tempest x ARIFURETA crossover fanfiction. ───────── ౨ৎ ───────── "There's something wrong with him." The uncanny valley describes the discomfort born from something too human to be fake, but too fake to be human. This isn't a tale of a hero. Rather, it's the aftermath of one. Rimuru Tempest died--but not for long. Cast into a world that mistook summoned children for soldiers and monsters for enemies, he journeys again--still him, but not quite the same. Not anymore. This isn't about becoming human. This is about what's left when you stop pretending to be one. ───────── ౨ৎ ─────────

"Tell me Ash, would you like me to teach you about pokemon? About how to take care of them? Cure them when they get hurt? Would you like to learn about becoming a trainer?" Professor Oak asked the speechless boy, making a decision that would change the life of Ash completely. *Hi! There will be a few changes to the story, mostly about the age of the characters. Ash's age and everyone who he had ever traveled with or was part of his friend group will be increased by five years. Lance, Professor Oak, Delia, Drayden, every other character on the anime will keep their age. Also, the age for kids to start their pokemon journey will be fifteen.

In an alternate universe where Iruma is half demon, half human. His terrible "parents" aren't his true family, and neither of his true human or demon parents are known to him. Surviving in the human realm as a creature that shouldn't exist, Iruma struggles against the pain and anguish of his life day after day. But when his darkest hour approaches, a familiar presence comes to his aid. He will struggle to adapt to the Netherworld and its demonic nature, as well as survive the internal struggle within himself. Can he move on from the pain of his past and look towards a brighter future, or will he slip into the depths of despair the likes of which none have faced before? (Or: Iruma is Opera's biological son, and he is rescued from the human realm by Demon Border Control and brought to the Netherworld. He has trouble fitting in with his fellow demons at first, but slowly things look like they're getting better. Stress over keeping his hybrid nature a secret begins to build, and he struggles to control his bloodline magic without letting it control him.)

We know the story of the Cardinal Heroes and their weapons; Spear, Bow, Sword and Shield. But, what if there is one more? This is the story of Rimuru Arashi. After got stabbed by thief, she's sent into another world where she become the Katana Hero. Now she must protect this new world from the Wave of Catasthrope. (OC Rimuru x The Rising of the Shield Hero Season 1) (Rimuru x Naofumi)

A bored Rimuru Tempest accompanies Diablo when he goes to meet with an old friend in the Netherworld. What will happen when he meets an out-of-place human boy who piques his interest? (Tensei Shitara Slime Datta Ken and Mairimashita Iruma-kun crossover)