I was Kidnapped for Revenge by a Ruthless Alpha - Chapter 7: Reward

[You have entered the dungeon at Gwachun Station’s 1st Exit.] When former high school student Kang Woojin finds himself returned back to Earth after being forcibly summoned to a foreign planet for 20 years, he soon finds that Earth is not the same, normal place as he once remembered it to be.

She, a 21st century mercenary queen, had crossed over into a tragically betrayed body of a waste. Waste? She will show them what it means to be a waste! Betrayed? With the Ancient Manual in her hands, she will astonish all the despicable men and cheap women!

Wait! Didn’t everyone say that she was an evil woman which everyone feared? Why is his Third Highness, full of mystery and charisma, so interested in her?

- Description from Novelupdates

The MC (Minato) is a college student who died in a plane crash and was reincarnated in a fantasy world. He was raised alone in the wilderness by his succubus mother, and now he tries to make his way as an adventurer.

This story is about a world where internal energy is the base of power. And to what extent one can use it, people are classified into three categories. Cultivators, Aurans and Mages. But the world soon faces a critical situation where humanity is at the brink of extinction. But there is hope. Though only a sparkle at the moment, it may soon turn into a beacon. And that sparkle of hope is a lone hunter.A hunter who watched all his loved ones die before his very eyes… who witnessed humanity being pushed to the edge of extinction…To save humanity, he is given one last chance.A chance to return to the past.A chance to awaken the power hidden inside him. Something dangerous… but necessary.Can he awaken it? Can he wield it for the sake of everyone? Can he save humanity? Can he protect the ones he failed before?If you are looking for a story with an overpowered MC who climbs the ladder to the peak, awakens the power already within, then this book is for you.Let’s dive into Derek’s second chance at life.Discord server: https://discord.gg/MPHevYxYR4