I Learned to Exorcise Ghosts in a Mental Hospital

No system. Once you wake up, your spiritual energy will revive. Demons, ghosts, demons, and corpses descend one after another. How many killings and truths were hidden under the dark night. Have you ever thought that there is a ghost hiding under your bed? Have you ever thought that living people have already been possessed by ghosts? Bride in wedding dress, ancient bronze corpse, vampire. In the human world, weirdness needs to be cleared away. This book is also called "I don't know how strong I am" and "I don't know how many skills I know"