I just want to be a human, is that so difficult?

Aoki traveled to the Demon Slayer world, obtained the system, and honestly worked hard to improve his "professional" level. Suddenly, Muzan came to him and forced him to become a demon.

After that, he had two more goals.

First, eat the scum boss, and second, find a way to turn back into a human while retaining the power of a demon.

Zhou Sidong traveled through time and space to Douluo Continent, and was lucky enough to become Bibi Dong's child and Qian Renxue's younger brother.

​But there is a very important question before us.

……

Mother, I’m not dead yet, why do you want to bury me? !