- Chinese: 天魔外傳
- Pronunciation: Tian Mo Wai Zhuan
Tian Mo Wai Zhuan is a history book of the supernatural world written by a man named "Sha Qian Dao" (殺千刀) hundreds of years ago. It conains all information of demons, history battles between good and evil, etc. The method of becoming an "Ultimate Iron Man" is also written inside.
It has been indicated that the author is still living in a certain dimension, using different titles to continue writing the history book.