Wu Bei was reborn three days before the strange arrival, awakened the infinite evolution system, and vowed to avenge Han Lingxue and Jiang Hai's past life. He gained the talent of sword arm by devouring insects, and after killing Jiang Hai, he got rid of Han Lingxue, who turned into a strange person on the day when the strange thing came, and became the first trialist in the world to kill the strange person. After that, he cleared multiple dungeons and obtained an SSS-level rating. His strength improved rapidly, prompting the school beauty Li Youwei to rely on him. He formed a team, fought fiercely against the Han family, the Hu family and other forces, and also participated in the martial arts competition to win the championship. He finally solved the strange crisis in Hejiacun, killed Hu Tianci, continued to grow stronger in the strange apocalypse, and controlled his own destiny.
