Re0: Death Becomes Stronger Starting from 486

Protagonist 486+Multiple heroines+Illustrations+Anger kills the fantasy god of civil war+No regrets 486 had just been disemboweled and died by a gut hunter, but he was accidentally bound to the [Archival Rebate System]! [Ding~ It is detected that the host completes the first death archive. Reward: Physical Strengthening +10, Basic Swordsmanship Mastery! 486 Was dumbfounded. Looking at the room full of beautiful girls with different styles, he glanced at the attribute points on the panel that were still increasing rapidly. How could this death archive become the strongest in another world even though it was still dying? Watch 486 go through all the obstacles and reveal the truth about the different world. Why does Parker fight against the five scum externally, and his combat power explodes as soon as Emilia dies? Why is Beatrice's Gospel blank? Who is Beatrice waiting for in the end? As the only witch with the Book of Wisdom, how big of a trap has Echidna set? Why did Echidna leave the Melancholy Demon and the Witch of Decoration? Flugel... Tower of Sages... Book of the Dead... … Finally, the truth of the different world is revealed, why 486 traveled through time, why 486 gained power, and what is 486's ultimate goal!