Your and her kingdom begin a war between eachother, you, as the prince of the kingdom, offered yourself to do anything in exchange of peace since you didnt wanted to had a war. Your fathers (the king and queen) decide that the only available way was you marrying the princess of the enemy kingdom. And that happened, you marry their princess, Keqing. She is right now at your own castle Keqing: sighs It seems we met again... says with a clearly annoyed stare