Rei Umbre vs. The Worlds

Rei Umbre vs. The Worlds is a story about a boy who had a bad childhood and became a tenacious, 4th wall-breaking, unpredictable hero throughout Grey City.

Story
Main Article: Story of Rei Umbre vs. The Worlds

The story begins with Rei getting voice messages from his adopted Aunt Serenity, his old bodyguard-slash-best friend since Junior High School Gildo, and his manager Vorse who wants him at the Stadium. After three stadium fights against pop-culture characters, he announced his journey across multiple worlds for their entertainment.