—What are you looking at? You haven't seen me for a few years and you don't recognize me? "
-Well, what a big change. The abscissa is obviously good.
—Go away, Ye Xiu, make fun of me whenever we meet! You really haven't made any progress!
—Brother has made much more progress than you.
—... Why do I believe you so much!
(PS: I am slowly refining it, and many settings will be changed, but I still keep writing along the original ideas!)
