1. Protagonist Zhang Tianfan: A funny young man who has inherited the blood of the Heavenly Master. He is good at using nonsensical methods to break situations. His magic weapon is a peach wood sword that can turn into a tickle. His mantra is "catching ghosts is worse than catching dolls."
2. The second protagonist, Fatty Wang: Zhang Tianfan's bad friend, who calls himself "contemporary Zhong Kui", is actually a foodie who is greedy for life and afraid of death. He can restore his physical strength by eating ghosts, and the "Treasure Snack Bag" he carries around contains spicy sticks, chocolate and other strange magic weapons.
3. Heroine: The cold and charming sister Zhong Lixue, a rare genius of the Maoshan sect in a millennium, became a happy enemy because Zhang Tianfan once destroyed her aloof persona with the "ghost selfie incident".