I'll wait to see how his parents react when he confess that the one he's in love with is a man. I'll guess they will fine it and convince Yuyang's parents to accept them.
This is so painful! But I've seen one omegaverse manga where the uke got marked but still ended with the seme and even have a child. So I will stay positive that after this drama they will have a happy ending.
Since we cannot do the matchmaker role let's hope that this girl will do our job perfectly.