The days of being Mary Sue's brother

It doesn't matter if you transmigrated into a Mary Su novel, and it doesn't matter if you transmigrated into the character brother of the Mary Su heroine.System: Because the protagonist has too many rivals in love, your task is to make the protagonist's lover finally get married.However, Ye Lanzhuo, who successfully upgraded to Yuelao, found that this was not quite the same as what he said...?Ye Lanzhuo: Darling, come and be the son-in-law of our Ye family!My younger sister is one in a million, our natal family is kind, food and shelter are included, dogs are abused, we don’t cheat people or marry us, we treat each other with sincerity!Xuan Wutao: Okay, I will marry you.Ye Lanzhuo: ...? ? ? ? ?Stable, sullen, hidden, rogue, aggressive x daily handsome and teasing.This is a tragic story about a man who always thought he was his brother-in-law but ate himself. ① Overall sweetness, 1v1. ②Due to the foreshadowing of the plot, the protagonist is slightly weak in the early stage, and there will be a counterattack in the later stage. If you can't stand it, please click the fork. ③Key points!Non-traditional Xian Xia setting!Non-traditional Xian Xia setting!Non-traditional Xian Xia setting!Say important words three times!Set all your own fictions!Set in Chapter 4!Stop asking me questions about settings! 【Crash】Content tags: special liking, erroneous, erroneous, immortal Xia Xiuzhen┃ Search keywords: Protagonist: Ye Lanzhuo, Xuan Wutao ┃ Supporting actors: Xuan Xiye, Ye Lanhan, Sally Ye