In Gaowu Continent, where martial arts are respected and the strong are king, Chu Xiaotian, an extremely talented young man, was ridiculed for being called a "wasted body". However, by chance, he obtained the funny and bizarre "The Art of Smiling Heaven", and since then he has embarked on a counterattack full of jokes. Joining forces with the poison master girl Yin Jiujiu, the hot-blooded brother Han Wuque, and the naturally stoic Su Ling'er, the four of them stumbled from the edge of the small town to the world. The enemy is getting stronger and the inside story is getting deeper and deeper. The protagonist and his party use wisdom and unity to overcome obstacles. While laughing and cursing, he faced difficulties and dangers with a smile, and finally broke through the limitations of talent, outsmarted the ambitions of the big lords, and became a legend in the martial arts.