He likes Liu Yanyan just because he wants to be with her and make her his.
Why don't you like him? He pesters scoundrels, has a thick skin, is aroused at a young age, is a pervert, and more importantly, he pesters her even though he knows she doesn't like him, and he kisses her forcefully even though he knows she doesn't like him! The first kiss was wasted like this, so of course the treasure should be given to the important person, the person you like!
So, no matter what he tells her, she will never like him!
But in the end, she discovered that he was a wolf. How dare she say no to the wild threat of a wolf?