A single good deed changes a lifetime. In the vegetable market, Chen Feng uses his last five hundred yuan to rescue a big yellow dog awaiting slaughter, unexpectedly gaining guidance from a divine dog and acquiring immense wealth. Faced with his ex-girlfriend's betrayal and the cold glances of others, he does not get lost, but instead chooses to use wealth to protect kindness and uphold justice. He helps the bullied college classmate Su Qingqing, joins forces to expose the conspiracy of the Zhao family and the wicked uncle, and makes the greedy reap the consequences of their actions.