MTL - The Demon King Took Off His Little Horns - Chapter 149

A supreme expert in the Immortal World had died, and a strand of his soul returned to its original body on Earth. Tang Xiu discovered with amazement that ten thousand years passed in the Immortal World, yet only a single year passed on Earth.

Ruthlessly betrayed by his lover and trusted friends, Tang Xiu found that his soul went back to his previous body on Earth, and, despite he spent 10,000 years in the Immortal World, just a year has passed on Earth and many things have changed. Having an unsurpassed knowledge, Tang Xiu will protect his loved ones and go back to the Immortal World to take his revenge.

- Description from Novelupdates

To [Player]: This is the mystery of life, the journey of all things.You will become stronger, transform into superheroes, and possibly even touch the power of divinity. However, if you fail, death awaits you.For you have already stepped into the highest Sequence of the Evolution Game!“Isn't this making things difficult for Darwin?” Li Changhe muttered as he watched the [Player] arriving in the distance: “And giving Newton a hard time as well.”Fervent passion flows, don't spread hate if you dislike it

A normal guy gets hit by a truck and isekai'd. Why? Because trucks are apparently some cosmic loophole. He decides to be a dungeon, because it sounds weird and interesting to be one. Is it? Let's find out.