Yang Mei is handsome and, after leaving the armed police, works as a lowly security guard at a hotel. Poverty drives his wife to leave him and take up with a crime boss. After their divorce, he unexpectedly wins 680 million yuan in the lottery. He keeps a low profile and continues working as a security guard, enduring bullying from his coworkers and crooked bosses. He keeps his head down and puts up with everything. But when his new girlfriend is bullied by his ex-wife, he can take no more. He decides to fight back and gather evidence against the crime boss. After offending the boss, he is hunted down, and his girlfriend is brutally murdered by the gang while protecting him. His best friend dies in pursuit of the criminals. To protect his girlfriend and her child, he becomes entangled in a complicated web of relationships. In the end, he buys the hotel and continues working as a security guard while secretly running the place. Disgusted by the deceit in the business world, he leases the hotel to a friend and returns to his hometown to farm. Once home, he lives a quiet, secluded life. He calmly endures the scorn and contempt of snobbish villagers. When his daughter gets married and her in-laws, who look down on the poor, criticize her, he invests through someone else and builds the biggest supermarket in the area as a gift for her. When a childhood classmate from the village falls on hard times and their critically ill child can't afford treatment, he helps in secret. When his hometown lacks funds to build a bridge, he has a friend provide money for the road project under the guise of an investment. When the local primary school's buildings fall into disrepair, he donates money to build a Hope Primary School. He gives all he can to kind people, while secretly surrounding and taking down the village bully. He becomes the guardian angel of the poor. Only in the end do people learn that this hidden protector is none other than the man they have always looked down on...
