My Mr. Gu is Courting Death Again - Chapter 1: Breaking off the Engagement

A skilled but unfortunate modern-day assassin was killed in a freak accident. However, he soon found himself summoned to another world by an evil wizard, who had him possess the body of a boy as an experiment. After successfully planning the evil wizard’s downfall, he used the wizard’s body as a springboard to gain influence and power in his new world.

- Description from Novelupdates

This novel is also known as Random Skills: Exploring Dungeons

Legend has it that this world has magical qualities

Attract fragments of the broken world to strengthen yourself

It could be a building, an area, or a piece of history

These cages called earth in this world are dungeons

Wealth, power, power, everything can be found in endless dungeons to explore.

Life, emotion, freedom, everything is the price to pay for exploring the dungeon.

Kane looked at the Book of Adventure that was in front of him.

Opened it and looked, this is not the game system.

He knew he was about to take off.

- Description from novelbuddy

Zhou Yu, a reclusive otaku, who did not like to go out of his house, was one day forced out of his house by a series of unexpected events.

- Description from Novelupdates

It’s the 3rd of March of the Immortal Martial era.Under the Sect Leader’s unremitting efforts, the Qingyun Dao Sect finally welcomes its eighth disciple, Ye Ping.In order to make Ye Ping stay and to earn his respect, everyone in the sect resorts to all sorts of tricks to deceive him.They boast and pretend to be peerless Sword Dao experts, geniuses in cultivation, alchemy, refinement, divination, alchemy arrays, treasure appraising, and sons of destiny.For the sake of maintaining the image of geniuses, they teach Ye Ping all sorts of nonsensical things.They make Ye Ping try to gain an epiphany out of a random sword mark.They take out a random big pot and make Ye Ping refine supreme-grade pills with it.They take out a random copper coin and make Ye Ping deduce the ultimate heavenly secret.They initially hope to just delay the time that Ye Ping discovers the truth so that he would stay in the sect for a while longer.However, to their surprise, their new little Junior Brother… manages to learn everything.