I don't think it was a typo he was being UwU u know like babies when they can quite pronouce words yet (ノ≧∇≦)ノ or not maybe it's really a typo( ̄∇ ̄") Sokka
Omg half my comment got deleted after i tried to put in an emoji ┗( T﹏T )┛anyways, yea i think it was a typo but it was a cute typo!
In chpt 75 the lich said he was “angy”