It didn't tho
I think its mainly his appearance
Pretty sure it did if you re-read season 1 you will probably get it unless you are just here for smut lol
It did cmon yall just lying to yourself
And what changed in your opinion?
everything.
he's not confident and it's obvious in everything he does.
S1 Mokyeong was
He had a nervous breakdown, of course he's not confident in their relationship, since his "confidence" completely destroyed everything
His personality changed completely it's like a complete different person lol I am trying so hard to like it again