In Xianwu Daqin, Zhenfusi's dungeon is dedicated to imprisoning all monsters. The protagonist Zhang Yuan was reduced to a prison guard. He accidentally awakened the system of swallowing demons and becoming stronger. After silently devouring demon power for sixty years, his cultivation level has already reached the heavens and the earth. The outside world didn't know that the dungeon hid the god, until the demonic chaos broke out and the Immortal Qin was about to fall. He stepped out of the dungeon and swept through the demons and demons in the sky with an invincible appearance.
