Sometimes, love, hate, and hatred are simply beyond your control. Even if you are an immortal, even if you are a god, if you are trapped in this, it is nothing more than deceiving yourself into fate and being involved in reincarnation...
There is nothing in the world that he should cherish, except her...
There was nothing in the world that she wanted to be obsessed with, except him...
There is nothing in the world that he must protect, except her...
However, he is not him, and he is not him. One cannot escape this fate, and the other cannot enter this reincarnation...