[Entrusted with the soul of another person. Cloud's never really thought about it that way before, but then, he's not a warden - he's never had to.]

Hm. Sounds right to me. But what would failure even look like? Zhao Yunlan once told me that as long as I don't disappear, I will graduate, even if it takes a long time. He said anyone can graduate. And I think...that sounds right, too.