After becoming a "double-lost youth" who was both heartbroken and unemployed, "Green Leaf Girl" Yao Jingjing accidentally opened a time crack, opened the mysterious door to a parallel universe, and accidentally became the life-saving straw of the king "Zheng" in this country. When the money-loving Jingjing met the king in distress, a contract and a cohabitation, the wonderful fate in the parallel universe was connected. Yao Jingjing and Zheng's fate of sharing a house across time and space, the two met, supported each other, and finally fell in love, performing one funny and sweet love story after another.