The Cultivator of the Two-Dimensional World

The Shen Jing Bang system: cultivation makes you invincible.

Many worlds have been heavily altered, so all settings follow this book.

Worlds featured include Type-Moon, High School DxD, Honkai Impact 3rd, Akame ga Kill!, and Highschool of the Dead, among others. They are not listed in any particular order.

Main story:

Nasuverse: Rebuild your foundation and seek yin to transform into yang.

High School DxD: Replace the gods, take control of the heavens, and judge all living beings.

Akame ga Kill!: Just go for it!

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