Zhao Hongyi is reborn to the 1970s, rescues Meng Jingya who is nearly defiled, and marries her cousin Dong Jiahui. Relying on memories of his past life, he successfully warns of a mining disaster and is exceptionally recruited into the Jiulong Coal Mine. Facing harassment and suppression, he cleverly uses information asymmetry to trade with others, not only miraculously completing the task, but also wildly making his first pot of gold in life. Externally, he is tough-handed and deters rogues and bullies; internally, he tenderly protects his wife and completely reverses his family's destiny, and relying on his courage, he steps by step brings down the villains, opening a counterattack life in the tide of the era.