The protagonist is kind-hearted, and in order to stop the world from collapsing, he sacrifices himself and falls into the divine punishment called reincarnation.
The title of the book is also called "Trapped in Reincarnation, Unable to Extricate"
"God named me to live forever"
"The Years of the Chosen One"
"Reincarnation is not the human heart, but human nature"
Remember which one you like
Intention: All living beings are equal and everything is free