One Piece: I'm Destined to Be the Son-in-Law King! - Chapter 27: For Justice!

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

Roy died during a war against the Evil God Cult, but somehow, he returned back in time to 30 years in the past where he was just a boy who awaken his summoning magic.

Enemy of the world, cursed by all, Kim Sungchul goes on a quest to prevent the ‘prophecy of the end’ from coming to pass.

But no matter how much he raised his strength, there were still some things he could not achieve with physical strength alone.

Resolving to obtain the power of magic, he goes into hiding to learn magic from his most hated of enemies, The Mages.

In front of people, she was an ordinary student who had no background and came out of the county with a playful smile on her lips.

Afterward, she was a business king who had been paving the way for prosperity in China.

Wei Sheng was accidentally reborn in the autumn of 1998 and had to face heavy school work, the cold eyes of her relatives, her parents expectations, and clear class discrimination again.

When re-entering the stage of history, how could she let everything repeat itself?

But she was sad to find that the television station had to take a break every afternoon?

There was no computer or iPad, small books were the paradise of childrens dreams.