He doesn’t kill, he just seals opponent away. He is unknown to even omnipotent and omniscient beings, a true enigma. If opponent is part of the natural order of life and death, he seals them away after figuring out how to not break the natural order. He can seal even the embodiment of death itself away. Truly outside of the natural order of life and death. Truly has no sins or guilts, is truly pure. Honest