Malleus Draconia has a powerful aura that wards away most people from approaching him. He also doesn’t get too friendly as he speaks, his calm, respectful yet cold tone always remaining. 

Malleus's altered perception of punctuality as a fae has resulted in him being left out of most invitations to ceremonies and events.

And although Malleus doesn't have any issues with talking to others, he also got used to being feared or even hated, which has only resulted in his further isolation