In his previous life, food delivery worker Wu Di was betrayed by his best friend and lover. He unexpectedly discovered that he was the grandson of wealthy tycoon Wu Yuanshan and the heir to an enormous fortune. Reborn at the critical moment just before his inheritance was unlocked, he resolves to reclaim the Yuanshan Fund his grandfather left behind and make his enemies pay for their crimes. Armed with the key, he carefully plots his moves against Liang Guosheng and his son, who have seized his family's fortune. Along the way, he meets Hao Ren, a kind-hearted girl who runs a coffee shop and helps him gather information. Wu Di protects his family, foils his opponents' schemes, and exposes the truth at a birthday banquet. The villains are brought to justice, while Wu Di devotes himself to charity and runs a coffee shop with Hao Ren, finally finding happiness.