Plane Traveler in the Apocalypse

The protagonist is a person who can travel through various worlds, but because of his relationship, a zombie crisis broke out in the real world! Later, he committed suicide... And was reborn! And then... Fuck! Did you have these things in your previous life? What the hell are monks and what are all the schools of thought? Why are there still aliens? ! Zombie: It's too difficult for me... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.