Supernatural: I Am a Ghost in the Human World

When Ji Cheng woke up, he not only traveled to a parallel world, but also activated the most powerful three-realm system. He also inexplicably signed a contract with the underworld. From then on, he embarked on the road of slaying ghosts and demons. "Ding~ Congratulations to the host for killing the female ghost in red. I will reward you with a peach wood sword, which can kill evil ghosts." "Ding~ Congratulations to the host for completing the extradition mission. You will be rewarded with a traceless ring, which can store all things in the world." "Ding~ Congratulations to the host for completing the third mission of collecting ghosts. As a reward, you will receive a manual of demon language, which can be used to check the past lives of monsters." The introduction is too weak, please move to the main text. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.