Xu Tianyou, an otaku on his way to Akihabara, Japan, was accidentally killed by the world's guardian and became the Host of an anime System. He thought he would be able to travel freely through the worlds of anime, but was told that if he didn't want to die, he had to work relentlessly to improve his strength. With no other choice, he gave it everything he had.
Yu-Gi-Oh! DM arc - short Death arc - short D.Gray-man arc - High School DxD... The protagonist suffers at first, but the style changes later and things get more lighthearted.
This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.
