The story takes place in the fictional Dasheng Dynasty. Dragon City is in turmoil, heroes are rising, and the powerful are vying for hegemony. Xu Fengyang, who was originally a civilian scholar, accidentally got involved in the melee of rivers and lakes; he met Chu Yueli, a martial arts daughter, Song Sanyuan, a gangster in the market, and Hua Xiaoxi, a mysterious swordsman, and was hunted down by the Jin Yiwei Lu Wuji. The five people traveled through the world in a witty and humorous way, resolving crisis after crisis with sincerity, courage and wisdom, and uncovered the conspiracy of the powerful minister Wei Changsheng and the court layer by layer. Everyone continues to grow in the test of life and death and emotional entanglements, and work together to calm the troubled times and write the legend of Dragon City. In the humorous and compact plot, trust, friendship, and love between people take root and sprout, and finally become famous all over the world despite a hundred years of ups and downs. The book is full of ups and downs, and is affectionate in a relaxed way.