The worse timing ... please don't turn away and stay until the end. They always do that in manga ... they assume things are going a certain way and that's where the misunderstanding comes in ... I am sure she is about to push him away but will Ye Tian stick around to see that happen? If he doesn't then that is a poor excuse to have drama ... FFS.
Also, older brother type pedo-guy ... I don't think she is that into you. It's more like she tolerates you and you have conflated that toleration into feelings. It was clear to us readers that she sighed when he asked her out ... as in to say ... fine, I'll go out with you so that you stop whining but I don't really want to ... that's why he wants to monopolize her ... he knows deep down ... search yourself, wanker.