The Guardian of the Nine Great Titan (Attack On Titan x Male Reader)

Long time ago,there stand The Guardian of the Nine Titan and it named as Lord (M/n). He also who witnessed all how world changed. He were deeply loyal of the Founding Titan and the Attack Titan,and who above else inherited,a current holder named Eren Jeager as soon (M/n) called Eren 'Master'. When a scream Eren shouted,make (M/n) immediately abandon from his current home as suddenly an electric jolt from his mind and realized his master summon him from a far of the island.

As he arrive,how he able to response of the humanity's nightmare and how he paid of lost lives,and how he face when they ask for truth. It is what soon argues come at him or otherwise.

The story take place after Eren rescued from Bertholdt and Reiner in their titan's form as they intend to kidnapped Eren. If it said, "One more step toward the truth". What will happen if (M/n) stand beside them as The Guardian? Is hope brighter two times? or despair haunt them? Let's adventure begin...

A/n: sorry for any mistakes I made and I do not own Attack on Titan. There will be grammar errors here,so be reconsider. I once suck on English so badly. I tried to learn and continue learn.. and that's how human's nature is.