I Play Dungeons in the Police Station - Chapter 421 - 255: The Clogged Sewer

A world filled with heroes with superpowers. A world attacked by calamity fiends. A modern world filled with wonders and dangers.

Shi Xiaobai, a child from normal Earth, walked into such a world, proclaiming to be its king. But at the first signs of danger, he is forced to make a choice, one which he cannot refuse for time would repeat, making him face the choice again.

He is not humble nor is he modest, but neither is he delusional. Yet, the Absolute Choice seems to make fun of him. Will the joke be on him or will he laugh at his opponents? There will be many watching his escapades, and there will be some joining him in his adventures.

To see through the world and to grasp its truth, that is the destiny of the King.

- Description from novelupdates

Who, in the ancient mythology, held an artifact and killed the first emperor of the human race?

Who, at the beginning of ancient times, closed the gate of the God Realm, Jedi Tiantong?

Who set a lifespan limit of only one hundred and thirty years for the people, and even the Great Emperor was not spared?

Who, turned into a black hand that covers the sky for eternity, shrouded the world?

…

Yang Shou on Earth: “Yes, yes, I did it all, I just want to live.”

- Description from novelbuddy

There are quite a few time travels in these years, but he is probably the first one who suddenly and inexplicably time travels during the execution of a mission. A new world, a new beginning, may be the best result for him. but……
Animals transform, well, he’s calm.
There is no woman, well, he is calm.
As a female, she still needs to marry a guy who can transform…Calm down, draw your knife, and prepare to kill someone.
“Ah Liu, calm down, calm down, help~~~”

Content tags: Another World Continent Qiangqiang Shengzi Sweet Text
Search keywords: Protagonist: Ah Liu, Cedric ┃ Supporting roles: Phil, Adolf, etc. ┃ Others: Orc, time travel, strong

- Description from novelbuddy

[You have entered the dungeon at Gwachun Station’s 1st Exit.] When former high school student Kang Woojin finds himself returned back to Earth after being forcibly summoned to a foreign planet for 20 years, he soon finds that Earth is not the same, normal place as he once remembered it to be.