Time Travel: a Woman Was Forced to Take the Throne After Disguising Herself as a Man

The dynasty has not been peaceful in recent years. The second prince was assassinated, and the third prince drowned... But what does all this have to do with Lu Jiu? She just wants to make a little money to survive and find the whereabouts of her father and mother. Until later, all the princes died. She was forced to ascend the throne as the last prince. Lu Jiu: Huh? What prince? Lu Jiu: It's okay to say that I'm the royal family's exiled son, but am I really a woman?