Artists style change all the time and it's something you can't control. It's difficult to maintain the same style throughout the work, especially if it lasts for years, as in this case. It's always fun to check the first and last chapters of any story and appreciate the differences in the art ^^
Haechang is such a piece of shit. He literally is the type of man I would stay far away from. Too bad Jin is too greedy to notice about his horrible personality. (Jin too is q horrible character but I'm not talking bout him rn so)
When the fuck is she pegging the man