Ayu, the male fish fairy who accidentally messed up the life chart of Yinghua's small world, had to go down to earth and pretend to be Wen Qingling, the daughter of Zhuqing County who was killed by him, hoping to hide the truth and not be punished by heaven. The only thing Ayu wanted was to go through Wen Qingling's life safely according to the luck book. However, things went against his wishes. Wen Qingling's husband Ji Jinglan unexpectedly fell in love with the poisonous woman Wen Qingling played by Ayu. In order to prevent his sweetheart from doing evil, Ji Jinglan hindered Ayu at every turn...