So What If It's an RPG World - Volume 10 - Chapter 12: Conversion

After dying in laboratory tests, Klaus transmigrated to a Sorcerer World, in a strange and peculiar character whose existence is an enigma. He knew this world, for it was the world of the novel one of his students wrote. He also knew the character because he created it. But it was a discarded character; it never appeared in the novel. How could he have transmigrated in it? Reality hit him soon after when he was sent to cross through the first test that every sorcerer must pass to awaken his abilities. There, he will have to fight against powerful monsters, which they call Curses, and against other Sorcerers, all to try to enter the select group of Sorcerers to discover the secrets that await in this world and understand his arrival to this and his existence. Just when he thought his journey might be boring, he received a peculiar and mighty power bordering divinity, capable of making him reach unimaginable heights. Although a bit dangerous...

In the year 1368, at the end of July, deep crimson shall descend from the heavens.

- Description from Novelupdates

When Allen Zhang opened my eyes, he found himself on the free air of the West Coast.He became a city explorer.He started off with no dog, no identity, not even a tent.Fortunately, he gained a daily intelligence system and made many like-minded friends.[Daily Intelligence: At the club on 134 Hopson Street, there are a large number of recyclable cans and clear beverage bottles in the green trash bin in the alley.][Daily Intelligence: In the red trash can on 96 Eito Street, there are unfinished burgers and 7 fresh flowers, as well as an unopened bottle of Pinot Noir red wine.][Daily Intelligence: Your good neighbor Jesse has a scratch-off lottery ticket worth $5000 in their tent!][Daily Intelligence: Mike's junkyard is selling a 1976 GMC camper van that has been parked in the suburbs for twenty years for a low price of $200. Details: At the Old Pick Garage, there is someone who can fix it.]Fxxk!! Life has turned into a ridiculous scavenger game.Allen Zhang decides to start leveling up from the streets of the novice village, striving for a better tomorrow.

Once through the pirates, Lu En became the son of Monkey d Dragon, a grandfather named Monkey d Karp, and an unreliable and neurotic younger brother named Luffy.

Fortunately, the ghost back system is activated!

The completion of the ghost back is 10%, and the training effect is increased by 100 times!

The completion of the ghost back is 20%, and the training effect is increased by 1000 times!

…

One day, Lu En, a ghost-backed master, appeared in front of Luffy who was shouting to go to sea, and made Luffy cry on the spot.

Luffy: “The pirates in the sea are all monsters like my brother? I don’t want to go out to sea!”

Garp: “For a long time, the two boys, Long and Luffy, with small arms and calves, I really doubt that they are not my sons and grandsons. Like Lu En, they are the grandsons of the old man!”

Warring States: “The strongest creature in the sea, land and air is Kaido? No, it’s Lu En!”

- Description from novelbuddy