With Jiang Xinzhu's help, Gu Jingheng overcomes a company crisis, and they become close online. With her support, he rises to become the world's richest man and plans to reveal his identity and propose. However, Jiang Xinzhu is forced to sell her account while on the run, and Tao Xinran takes her place. Meanwhile, Jiang Xinzhu, seeking to reclaim her mother's company, faces humiliation, while Gu Jingheng, in a wheelchair, is rejected by Tao Xinran. The two enter a flash marriage, unaware of each other’s true identities—one a powerful heir and global tycoon, the other a genius doctor and hacker.