Isekai de Kojiin wo Hiraitakedo, Nazeka Darehitori Sudatou to Shinai Ken (WN) - Chapter 57: Assault of Demon Emperor Mira.

The novel Chronicles of the Hero of Frosimar is a story about the failures of the protagonist not the successes.“It’s not good.”The First Emperor, who conquered the whole world, closed his eyes with a brief appreciation (after reading the novel).But the moment he opened his eyes again, there were only a few lines about him in the Chronicles of the Hero of Frosimar.This was because he became an imprisoned prince who met death with his first appearance (in the novel).

To save the hopeless Dark Fantasy World, I held back my tears and destroyed the world, then killed the Demon King and returned.

Now, I’m trying to save the world using the ‘System’ I gained as the ‘Regressor’s Privilege’… but the Main Heroines have also awakened their memories of the previous timeline.

God damnit.

Anthony has been reborn! Placed into the remarkable game-like world of Pangera.

However, something seems a little off. What's with these skills? Bite? Dig?

Wait....

I've been reborn as a WHAT?!

Follow Anthony as he attempts to adjust to his new life, to survive and grow in his new Dungeon home!

The mysterious boy Ling Chen is saved by a little girl as he lay on the street dying. Years later, he strikes a deal to save this savior-turned sister and enters the virtual world. In a future Earth where advanced warfare has forced nations to settle issues virtually or else suffer the consequences, Ling Chen bursts into the scene and goes from unknown to legend. Yet all is not as it seems, for Ling Chen has a dark past, and there is a greater mystery at hand behind this virtual world.

To save his terminally ill little sister, Ling Chen enters the newly released virtual game world and joins a small gaming studio comprising entirely of women. From now on walking upon his path towards the pinnacle. An ancient, evil item almost forgotten by history, the “Lunar Scourge” helps forge his unsurpassable legend, and causes him to unknowingly step upon a path that is destined to be punished by the heavens, the way of the Shura.

- Description from Novelupdates