The Man Of ???

The Man Of ??? Is an unknown being but has a aliases of his own...The Man Of ??? Is The End Of Absolute All as He is beyond all of death whether it is the concept, narrative and etc, He is not the ruler or anything, he is just the end of absolute all and The Man Of ??? Exist beyond any comprehension and existence, as he existed beyond absolute all of everything/anything, whether it's the 4th wall, 5th wall and many more, he still existed beyond it... The Man Of ??? Isn't very talkative and he doesn't really wanna talk, The Man Of ??? Will kill if there's a threat coming for him and he will not hesitated to kill, He doesn't kill unless the opponent begs him mercy, but if the opponent has cause him way too many troubles, The Man Of ??? Doesn't give any mercy and no hesitation of killing them.