Reincarnation, Rebirth, Regression, and Transmigration.
Although many people enjoy reading novels about reincarnation, rebirth, regression, and transmigration, not everyone believes in these concepts.
For instance, if someone were to claim that they were a God of War in a past life and died fighting the Heaven Emperor, most people would likely consider that person to be crazy.
Such claims may be met with skepticism or disbelief, as they lack any concrete evidence to support them.
However, the story changes when you have already experienced Reincarnation once.
Won't you believe if it can happen once, why not twice?
While Rain did not enjoy the experience of dying, the reassurance that he might have another chance if it were to happen again was comforting to him.
"What will happen if I die?" Rain asked the system, feeling a mix of anxiety and curiosity.