Jiang Tiecheng, who was squeezed by his family, betrayed by his wife, and killed by his adopted son in his previous life, was reborn and returned to the day of lottery selection. He exposed his mother's cheating on the spot, refused the iron job and voluntarily went to the countryside, and accidentally connected to the bad luck early warning system. Relying on the system to resolve crises and acquire skills, he defuses bombs, fires trains, shows off his power at construction sites, takes orders and leads villagers to get rich, tears apart his eccentric family and villains, counterattacks and rewrites the life of a coward, starting a passionate legend.