Evil Ghost Appears

The protagonist's name is Li Zhijin. It was from a modern city to the world of immortal cultivation, then to the world of the Great Love Immortal, and later to a world full of ghosts. People mainly focus on controlling ghosts, and the highest realm is the ninth rank. The fifth rank and below are called mortal sources, and the sixth rank and above are called ghost sources. The protagonist has some humanity but not much, and is rather cold-blooded. (The introduction is insufficient, please move the text) Newbie, new book. If you don't know how to be patient, you can point out any problems.