Zongman, can you be immortal with me for the rest of your life?

The mentally ill Kerry mistakenly made sashimi from a stranded larva of an ancient god into radioactive fish.
He accidentally gained an immortal body and the ability to turn other people into undead and resurrect them around him.
"Very good! I've seen this episode. The next step is to forcefully bind the beautiful girls and have them constantly revive around me!"
Haha! Come and show me what kind of world this is! Oregairu, Higurashi, or Lonely Rock?
Shiki, Higurashi, Corpse x Party, Mr. Despair, Junji Ito's comics...
Kerry: ?
It's okay, maybe there are some otherworldly elements here? Let me see!
Squeeze x Sick Building, Transformation, Saya's Song.
"Quack! I don't want to see it!"
Sad Kerry looked at the list of teammates again.
Kazuma Sato, Kazuto Kiritani, Nohara...
Kerry: ?
Looking at these births, Kerry was furious and decided to find some beautiful girls to form a new team.
Toyokawa Shoko, Nagasaki Suyo, Isen Jinna... Very good! It seems that the teammates this time all look like normal people!
...
In the basement ten years later, Kerry:?