Toaru Majutsu no Index: New Testament - Volume 10, Epilogue: What does the Right Hand Grasp After the Fighting? Finale_∞.

Chi Lang transmigrated to the Middle Ages as a third-rate magician in a third-rate magic academy. His magical aptitude is zero. But he has a good roommate.

His roommate is good-looking.

His roommate is good-natured.

His roommate helped him escape from danger several times.

His roommate never complains.

Chi Lang felt like he liked his roommate a little bit, and then his roommate helped him solve his ‘single’ problem.

It wasn’t until much later that he realized that his roommate was a remarkable figure.

——He was one of the demons sealed by the magician known as the “God of Magic”… And Chi Lang became the one who unlocked the seal of the Demon Lord.

- Description from Novelupdates

One day, I woke up only find out that I’d become a Demon Lord, an individual responsible for protecting a dungeon. The world I’d been spirited away to was one filled with violence. Gigantic monsters wandered through it and competed with each other each and every day for the right to survive. I had no choice but to strengthen my dungeon’s defenses in hopes of living another day—or at least that was what I’d thought. For some odd reason, I instead ended up spending my days in relaxation and bliss.

Ryan, an average guy, was making his way to the office, feeling the weight of his monotonous routine.Meanwhile, a being made entirely of pure light sat on a peculiar sofa, engulfed in darkness. This being was also experiencing boredom, but it was a far more intense sensation—so intense that he was on the verge of losing his mind and unleashing chaos.Just as he teetered on the brink of madness, a brilliant idea sparked in his mind, setting the stage for what was to come._______This is my first time writing, so I appreciate your constructive feedback. Thank you for reading—enjoy the journey!______Well I was just checking the synopsis and other things and after rereading the synopsis I think it's a bit too vague and complicated so I'm going to explain it in simple terms and tell a bit more about the novel▪︎▪︎Explain in simple words▪︎▪︎There was a guy Ryan who was walking to his office while feeling bored from his everyday lifeAnd there was another guy/entity who was also feeling bored, but he was feeling bored to the point of going crazy, so there came an idea to his mind......•••Explain a bit more than what is in actual synopsis•••Entity summons Ryan to his place and tells him he will reincarnate him in some world, and Ryan asks him Entity says you will know in the future then Ryan asks what do you want me to do entity say again you will know in future, and then entity reincarnate Ryan in some fantasy world as dragon and for more, you need to read ch...●●and for what I was thinking before writing this novel●●Well, aren't there many novels with Mc getting reincarnated in another world and no one saying they don't want to reincarnate or go to another world,Yeah, that's all I was thinking before I started writing it...

I became the childhood friend of the protagonist in a novel. The childhood friend who died from taking drugs.