In troubled times, the country is in turmoil, and grassroots gangster Lin Xiaosheng is accidentally involved in a natural disaster. In order to survive, he teamed up with Su Xiaohuan, who disguised himself as a man to practice medicine, Fan Dashan, who also served as the "silly guard", Tang Zhuifeng, a prodigy, and Bai Zhanshuang, a down-and-out daughter, and embarked on the road of escape, struggle and growth. They are witty and funny, taking on various identities to deal with wars and conspiracies, fighting against heaviness with humor, and defeating blades with friendship. The shadow of the conspirator Lu Guanxing is always with him. Everyone takes twists and turns and escapes from death, but they also gradually grow up and understand responsibility. In the end, they rekindled hope amidst the lights of swords and swords, and exchanged their absurd and hilarious journey for a ray of warmth in troubled times.