Resurrection of Spiritual Energy: Vow to Become the Strongest Demon God

I'm wearing a book! I traveled through time and became a patient in a mental hospital! I also awakened a demon system! As long as you kill more creatures, the rewards will be higher, and the magic weapons and secrets you can redeem will be stronger! Wang Feng: You are a female ghost in red, die immediately. Wang Feng: You are a demon, so become my nourishment. Wang Feng: You are a ghost king, don't push me, just die! Wang Feng: You are a demon, are you as scary as me? Die to me! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.