By Mistake, He Became a Non-Staff Member of Hades.

Zhang Yingxuan, a female high school student who was born with supernatural powers, accidentally became a non-staff clerk in the underworld. She experienced many interesting things in the underworld, met her good brother Niu Benben, helped cure the night-wandering god Youguang's insensible disease, and gained new friendships. While investigating the murder cases that occurred one after another in the underworld, Zhang Yingxuan and his friends uncovered the conspiracy behind the scenes, prevented a catastrophe in the underworld, and finally grew up. This is a story about friendship, humanity, and choice.