The sword that saves the world: Qingzhu, Yifeng. Now the two swords are in the hands of Shui Handai and Yi Duche respectively. The two will love each other until death, but there is an important rule in martial arts: those who get this sword can never fall in love!
Shui Handai's identity: the world's number one killer
Yi Duche's identity: the best catcher in the world
Liu Yiyang's identity: Leader of the Demon Cult
Han Piailei's identity: The legendary fairy who can protect a pair of true love (there are very few scenes in the legend, snickering)