Back then, he told Lila the reason why Rosalia acted the way she did. Naturally, with Lila's mindset, she wouldn't get angry. She would understand any reason he threw at her. It's the undeniable truth that Rosalia saved their lives back then.
After speaking with Lila for a few minutes, Kiryu left. He knew that if he stayed longer. He would end up saying something foolish. On his way down to the parking lot, though, he felt his vision go blurry.
A human bitten by a hanyou transforms into a lower being. When that happens, there can be only one of two results, dying from the loss of blood, or unfavorably surviving and suffering the pain of slowly transforming into one of their kind. Others don't possess this dark power that pure ones have.
