Hunter: I become stronger even after I die

Description

After accidentally traveling to the world of full-time hunters, Morrow just wants to enjoy the present freely.
But this idea only lasts until the moment the Phantom Brigade arrives.
He is dead.
When I opened my eyes again, I was reborn a year ago with the "death mark" and the upgrade ability recorded by the "year rings".
He realized the importance of power, but now, the only thing he has to consider is to solve the cost of death rebirth...