Jiang Chen, the Dragon Lord of Daxia Town, retired five years ago due to a hidden injury and secretly married Su Qingxue, the eldest daughter of the Su family. For three years, he worked at the construction site moving bricks to support the family, and was regarded as a useless son-in-law by the Su family. At the engagement party, his mother-in-law humiliated him in public and asked him to get out of the Su family. Thousands of Dragon Guards descended from the air, knelt down and shouted "Welcome to the Dragon Lord", and the whole city was shocked. From then on, Jiang Chen's identity was gradually revealed. He crushed his snobbish relatives, his love rivals, his business rivals, and his enemies abroad. He finally put down foreign invaders and eliminated internal thieves, and truly became the patron saint of Daxia, which also made Su Qingxue truly fall in love with him.