I Raised My Husband (Wangxian)

this is my first time writing a story. please ignore my grammatical issues.

warning: older Wei Wuxian and younger Lan Wangji.

ABO story: Wei Wuxian who is most beautiful in Jianghu,determined to be an strong cultivator like his parents, turn into an Omega after his 15th birthday. His dream of becoming a cultivator got destroyed that day. That what he thought but fate had decided different future from him. He is to be Omega of the crown prince of Lan family taught him every things these the crown prince need to in 16 years even their Three thousand rules. what will happen when Lan Wangji know that Wei Wuxian is not his brother but his wife? Will he like Wei Wuxian who is twice older than him?