I cannot even. If someone treated me like that (and by that I mean admitting to liking me and then freaking running away on a plane) I would probably slap the person given that they pretend like nothing happened. So this cold treatment is actually not even that cold. Considering
Lmaoo he's not even being that cold considering it's been 5 years. That's a long ass time, it's kinda miraculous Xu Ze's crush on him hasn't died yet. Irl Lin Tianyu might as well be a stranger to him after 5 years