Contract Princess

I've traveled through time, why? Others who have traveled through time are all agents, miracle doctors, no matter what, they are still young ladies with unique skills. Why am I a loser who has traveled through time? What should I do if I have just read a house-fighting novel? And he was about to marry a playboy prince who was engaged to him, but during his three years of filial piety, he married two concubines, four ladies, and three concubines. "My lord, you don't want to marry me, and I don't want to marry you, so let's sign a two-year contract."