One Piece: King of the World - Chapter 3 - : King Engine?

Luo Wencheng made a deal with a certain existence and went back in time to ten years ago, when he had just been released from prison, still young and healthy, not yet pushed to the breaking point by Luo Wenjun and not yet used by him as a prop to test drugs for profit until his tragic death.

This time he was going to trample Luo Wenjun underfoot.

The first priority was to steal Luo Wenjun’s future backer from him.

- Description from Novelupdates

The Jiuzhou Continent contains an era of chaos and fiendish demons, haunted by mysterious beings and fraught with feuding martial families, demonic sacred grounds, and endless struggles between various powers. Conflict is a constant throughout the world.Within such darkness, Gu Chen opened his eyes to this reality.At the same time, he discovered that as long as he slew these fiendish demons and ghosts, his cultivation strength could continually elevate.Killing a Panic Level Demon yields a decade's worth of cultivation.Slaying a Ghost Level Fiendish Ghost brings thirty years of cultivation....Eventually, one day, staring at the endless swarm of fiendish demons and world-renowned grandmasters in his path, Gu Chen chuckled lightly, “Are you able to withstand this fist of mine, charged with 1600 years of cultivation?”

Su Cha transmigrated to a fantasy world, inherited a tavern, and activated a system! First mission completed

— renovate the taverns —

Lafite red wine formula rewarded, hundred times speed up in the wind cellular! Second mission completed

— served a hundred customers and received good reviews —

Budweiser beer formula rewarded! The third mission, fourth mission……

As the tavern expanded rapidly, not only did our MC bring in fine wine, he also brought in all kinds of cultural influences from the modern era.

This alternate world was starting to turn a little strange. Inside the tavern, the elegant elf queen fell in love with rock music, she picked up an electric guitar and started screaming and howling.

The orcs, the knight, and the sorcerer sat down at the table and started a round of Texas poker, soon getting all worked up against each other.

A famous wizard raised up his Budweiser beer and muttered, “Don’t ask how much I can drink, all I want is another gin!” …