Senior Sister, Shut Up! - Chapter 105: This Is Just Gathering Material

After causing a tech disaster in the real world, genius shut-in Rin Katsuro is sentenced by the gods and banished to Ereborn—a realm ruled by chaos, where ancient scripts control magic and dungeons feed on trauma.He wakes up in the body of a legendary war criminal—the Demon King's General—and is mistaken for the adoptive father of a demon princess.Armed with unstable “Error Magic” that lets him rewrite reality like code, Rin doesn’t want to be a hero... but when angels declare war on the demon races, and his daughter calls him “Papa,” he might just rewrite fate itself.This is the story of a broken man with nothing left to live for—until an entire world starts calling him Dad, Demon, and Destiny.

A no name Character, that never appear in novel.An ExtraAeron a young man, found himself in Extra character body that never appeared in the novel.only to find He was strongest, in the generation of geniuses.And his mother was“Dragon Queen....”______________“Life never gave me a script, but now I'm living in one. Only this time, I'm the one who’ll write my story.”

I am Ye Qing. Lucky I found a [Monster Factory] application.