The Anime Crossover Hero System

Worlds so far: Attack on Titan (complete), Chivalry of a Failed Knight (on hiatus), Fate/Zero (complete), Devil May Cry (complete), Blade Dance of the Elementalers (on hiatus), High School DxD (complete), OVERLORD (on hiatus), Re:Zero - Starting Life in Another World (on hiatus), Problem Children Are Coming from Another World, Aren't They? (final arc in progress).

A shut-in named Luo Ye gets a System, the kind that should only exist in novels. What's more, it's the 300 Heroes System. He has Hero Cards containing heroes and equipment with countless bonuses, but it all costs gold and diamonds.

This novel and its characters are entirely fictional. Any resemblance to real people or events is purely coincidental. Do not imitate.