I’m A Prisoner In The Demon World

The demons invaded and the humans were defeated.

The male protagonist Ichiya and his childhood friend Taozi

became prisoners and were escorted to the devil’s lair

where humans were used by demons as laborers, experimental tools

and even food. With his witty mind, Yi Ye dealt with the four major demon masters

and got the protection of the demon queen Monqier

but on the condition that he must fall in love with the demon queen and date her? ? ?