Doomsday: I’m Aizen the Grim Reaper, and My Girlfriend Is Makima?

In the future, demons run rampant.

The Gun Devil, the Angel Devil, the Four Horsemen, and the terrifying Darkness Devil all wreak havoc on the world, delighting in slaughter.

Fortunately, anyone can make a pact with a devil and become a Devil Hunter, protecting humanity in the process.

Su Yang transmigrates into this world as a new student at Modu University and gains the System for Playing a Role. The more convincingly he plays a character, the more powerful he becomes.

From the start, he plays the role of Aizen, the Soul Reaper!

With the System, Su Yang grows stronger step by step, then creates the organization known as Hueco Mundo, aiming to rule the entire universe.

But before that, Su Yang plans to take care of some personal business.

He discovers that his girlfriend is none other than Makima, the Control Devil from the rumors, and that every day she wants to turn him into her dog?

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