You were supposed to have a fake marriage with the diva, so how did you become her father?

When Lu Ran, a talented songwriter, suddenly finds himself transplanted to a parallel world, he is unexpectedly "kept" by the pop diva Shen Yuege for a staggering 1000 million dollars a year. However, after a year, Shen Yuege reveals that all the songs on her album were written by Lu Ran, and she has second thoughts about their arrangement. Lu Ran, feeling betrayed, reminds Shen Yuege of the deal they made, but she has other plans in store for him, hinting that she has no intention of honoring their original agreement. As their relationship becomes increasingly complicated, Lu Ran finds himself caught in a web of love, music, and deception, with Shen Yuege's intentions remaining a mystery.