
what was wrong with the drink? I don't get it

http://www.mangago.zone/read-manga/the_devil_s_temptation/uu/the_devil_s_temptation-chapter-30/25/
Because it's a drink meant for middle aged men apparently. So, since Ivan gave it to Hen, Hen assumed that Ivan was indirectly teasing him about his age. Also, he was sulking since Ivan didn't exactly buy it for him

I've been reading this for a while and I'm having less and less patience towards Ken, the way he treats Kirara is just... AGH!
"YOU'RE WEAK SO DON'T PICK A FIGHT YOU MORON"
EXCUUUSEEE MEEEE!!???
1° it was in self-defense
2°help him to get up you bastard don't yell at him!
stupid Kirara this stupid Kirara that, I'm so done, if they become a couple I HOPE Ken changes for the better
I want Henry to end up with Sam but then I think that Sam had a chance before and in the end got married and tried to be "normal" then this new young guy appears from nowhere and Sam is marking his territory as a dog would do, then... what is Henry to him? I'm not playing with my toy but you cannot play either