Sexy Isekai: One Piece Most Wanted - Chapter 33 - : Last Chance!

In a modern world where cultivators need a place to cultivate or vent their boredom, there are private businesses that set up instance dungeons with the aid of technology and cultivation magic to enable cultivators to train and commoners to experience the life of cultivation. They are called dungeon suppliers.
Xie Jin's one and only dream was to be a dungeon supplier and when his only relative passed away, the relative's inheritance gave him a plot of land and surprisingly, a 'System' Module which the relative had previously used.
With the help of the system, Xie Jin decided to pursue his dream of becoming the number one dungeon supplier.

Traveling to another Blue Star, Lin Chen awakened the “Catch the tricky reselling system”. You can catch the weird, sell it to the black mine for mining, and exchange for the weird coins.

It’s a pity that there are too few strange things in this peaceful world. In this case, Lin Chen used the method of looking for a needle in a haystack to catch the strange things for more than ten years, but still very little.

Until one day, Lin Chen received a letter from a thriller game…

This time, the purchase life began.

In the ghost restaurant, the foreman, with tears in his eyes, looked at his miserable restaurant.

In the weird school, the students shivered, and the principal lit a cigarette for them. There is also a dungeon deserted village that makes all human players feel terrifying, and eventually became a real deserted village.

I don’t know when, in the world of horror, a peddler named “Uncle Chen” began to spread…

- Description from novelbuddy

I fell into a game world out of nowhere with an instant kill skill.
And then somehow, I became a bigshot.