After Li Dalei's father died heroically, his mother died in humiliation, and his wife betrayed him, his life once fell into despair. Ten years later, when his unit improved the salary of fitters, he was scheming with Jia Dongxu and others, and was deprived of his position again and relegated to the bottom. However, all this did not defeat Li Dalei. He awakened the mysterious system in adversity and turned defeat into victory with astonishing force. Not only was he promoted to the only engineer in one fell swoop, he also carried out ruthless revenge on those who had hurt him. At the same time, he married Zhao Pan'er, nicknamed the "Fairy Sister", and gave birth to triplets, achieving a gorgeous turn in life and finally enjoying a sweet and flawless life.
