After a Political Marriage by Proxy, I Was Spoiled Rotten

【BL + devoted husband + sweet romance with no angst】 This story is neither about transmigration nor rebirth. I’m just as curious as you are about why it was filed under transmigration. In the history books, weren’t princesses the ones sent off to marry for peace? So how did a hostage prince from a fallen kingdom end up knocked unconscious, tied up, and loaded into a bridal sedan chair, setting off with the wedding party for the state of Chu? Somehow, he goes through the wedding rites and becomes married, then gets carried into the bridal chamber at the Crown Prince’s residence. Just as Pei Qiuyu worries that he’ll be executed on the spot if anyone discovers he’s a man, the door to the bridal chamber opens...