In a time of great chaos, the structure of martial arts sects is in turmoil, and the weak in the world have become the outcasts of power struggles. The little guy Lu Xiaochen only wanted to protect himself, but due to an accident, he was involved in the great changes in the world. With his recklessness and wit, he gradually became friends with the famous Zhao Wushuang, his old friend Guan Xiaoman and others, breaking through the confinement and facing himself in the intertwining of life and death and power. The ambition of the villain Yu Qinghan caused the world to be shaken, and Lu Xiaochen had to embark on the road of growth and transformation. In the journey of humor and passion, everyone worked together to break the situation, find belonging and peace together, and finally wrote a "heroic chapter for little people" in the great rivers and lakes.