The protagonist Xiao Yuan comes from a wealthy family. His mother Su Rong is the chairman of the Tiangong Foundation, and his father Xiao Longtu is the Heavenly King of the North. However, three years ago, Xiao Yuan fell in love with the female protagonist Li Muqing as an ordinary person. During this process, he suddenly encountered a car accident and fell into a coma for three years, requiring someone to take care of him. In the past three years, Li Muqing has been selling milk tea, working on construction sites, and even selling blood to raise funds for Xiao Yuan's medical expenses. Li Muqing's parents also went from initially not understanding to later accepting and helping, and even sold their only house to help Li Muqing and Xiao Yuan treat their illness. Li Muqing's relatives and others already looked down upon the Li Muqing family. After learning that Li Muqing was with a vegetative state, they became even more sarcastic and planned to introduce her to Liu Haoyang, the son of Liu Wansheng, the deputy general manager of the Jianghai branch of the Tiangong Foundation, for their own selfish interests. Li Muqing would rather die than surrender, and during the dispute, Xiao Yuan woke up. In order to repay Li Muqing and her family, Xiao Yuan contacted his parents and returned to his position as the Crown Prince. He dealt with all the vicious relatives who bullied Li Muqing and her family, as well as Liu Wansheng and his family. Finally, he completed a grand wedding with Li Muqing and had a successful ending