He felt like he should explain more thoroughly, like he should share why having Tiras in his life was the only reason he has a life. That Tiras strips away the bone-deep fear he used to have about what he is. But he resisted. No need to overshare when surely someone with Silvio's keen sense of smell could detect the relatively fresh blood on Su-jin. It's a scent that clings to him and often puts off many other supernatural who are able to smell it.

"I am fortunate. Not only for him, but now for you. There are very few people who aren't human among my acquaintances." For the aforementioned reason.