Why can't the Sasha drink some other type of blood? They're acting like only Golden Canary and human blood exists. Once I had that thought all I could think about was all the other wildlife that exists in the world.
There's another manga with a similar premise, but the vibe is different. This really feels like a woman in her 30's and it's so funny.
Until someone post chapter 36 here is a link to another site. https://nvmanga.com/webtoon/i-took-care-of-him-but-he-came-back-obsessed-with-me/chapter-36/