Shinka no Mi (Shiranai Uchi ni Kachigumi Jinsei) - Chapter 18: Slime

Immediately after Gu Changge realized he had transgressed into a fantasy world, the world’s protagonist, and fortune’s chosen, vowed to take revenge on him. Envied by all, he not only has the female lead head over heels for him but he’s also treated as a distinguished guest wherever he goes. Fortunately, Gu Changge’s prestige and power are superior to everyone else’s, so shouldn’t it be easy to trample on a mere fortune’s chosen?

In 1930s Canada, a 16-year-old landlord unlocks a System unlike anything this world has seen—a power that lets him grant supernatural abilities drawn from warriors of another realm. Barbarians, Archers, Wizards… all under his command.

For five years, Kian tried to beat End Realms: Arcadia — a brutal fantasy game no one ever cleared.He knew every quest, every secret, every ending.And yet, after countless failures, he died… with only one regret.Then he woke up — not as a hero, but as Luca Valentine, a useless extra doomed to die in Chapter 3.Now, on his 1,432nd try, he can’t afford to die.But Luca knows the world inside out.He thought he knew the story. But the story may know him better.

A young man with no spiritual roots. A person who is thought of as trash by others. He constantly acquires various items thought of as waste by the cultivation world. No matter if it is garbage pills or useless materials, he will take them all!

- Description from Novelupdates