@deadtried and @grothnor, there's actually a Proof Reader note on page 4 explaining that it is a Buddhist Manji (symbol for means happiness and prosperity) while it is used by other religions in this case he is a Buddhist monk.
Still.... the stupidity of 99% of the characters is awesome. And in this manwha (manhua... I can't really remember the right spelling) there are a lot of them which aren't worth remembering.
I only remember MC's entourage....