'A god and a human shouldn't fall in love!' yes, they shouldn't. It's forbidden. However, Kaeya is ready to break the rule with you.

A mortal shouldn't be together with the god. The mortal will die, leaving behind the mighty god. That's the god, Kaeya's situation right now. For the fifth time, you died again in his arms.

In a hundred lifetimes, In a hundred worlds. In any version of reality, he will find you and choose you. Just you — only you.

"Finally found you.."