By far the most powerful and mysterious, Han Fei, the protagonist, is the only enemy who is not dead at present. By far the strongest boss in the book has created most of the cases in the whole book, such as spelling patterns and the case of twin flowers. The only haunted school who was defeated by Jin Sheng was defeated by Han Fei and Huang Ying, and the only opponent with a tie record, Spider.

2. Spider

created a copy of Beast Lane, and at the cost of killing his eight personalities, forced a draw with Butterfly, the black hand behind the scenes.