Strongest Survival by Otome Game’s Heroine (LN) - Vol 4 Chapter ss2: Extra Story – The Princess Seen From the Maid’s Eyes

As a man who had lived for 20 something years and had always considered himself as a straight man, he woke up one day and found himself possessed by a stupid and cute system. Moreover, it was a gong-shou cultivating system?! Let’s see how a shou with raised hackles evolves into a (pseudo)queen shou, incidentally with a story of a hidden loyal dog gong.

- Description from Novelupdates

The objective was the World Domination.

108 Demons and their Dungeons descended upon the land as they battled each other to become the Strongest Dungeon Master.

Isaac Constantine, a Demon Baron who managed to survive until the end of the game, only to meet betrayal that lead to his death.

Just as he thought it was over, he received a second chance

[Artefact Sand of Time has been activated.]

[Players can restart the game.]

[Synchronizing…]

[Displaying status]

[Isaac Constantine - Rank 99]

The battle between Dungeon Masters has restarted!

With a thirst for revenge, Isaac swore to create the best Dungeon and the Strongest army to win the game. Demons, Monsters, Superhumans even God himself will know his name.

Follow Isaac's story as he Rebirth to become the strongest Dungeon master

“Ding! Moon-breaking Wolf. Holy evolution. 6-winged Star Beast!”

After the college entrance examination, Zheng Qing did not go to the long-awaited Imperial Capital University. Instead, carrying his luggage and holding a fox, he followed a notice and broke into a strange university.

There are no mathematics, English, or ideological politics, but the philosophy of divination, astronomy, and magic.

The extracurricular activity here is the hunting of monsters, and the hobbies here are all sorts of strange.

Rafting to learn the sea, climbing the mountain of books.

This dazed young man stumbled and started his career as a wizard.

- Description from MTL