I've Become the King of Villains in the Game - Chapter 919 - 599: World Enemy

Everyone has a system they just need to meet hidden conditions to unlock it. A blacksmith system may unlock after a human walks by a forge. A master mage may unlock a system after attempting to control the mana in their body. Even something as simple as kicking a rock at a bucket can unlock the marksman system a unique system allowing for perfect accuracy. But what happens when someone reaches the age of fifteen and hasn’t unlocked their system? Walker is about to find out, time is ticking and he doesn’t want to live out his life as an ordinary human; he has dreams you know!

Arthur, a Rich businessman was kidnapped and tortured for months by men his wife hired. After months of this hell, he was given a second chance, a new life in a different world and, of course, Arthur would rather start a new life than stay and continue to be tortured, so he accepted the deal that was proposed by a mysterious individual, but when he finally was reincarnated, Arthur discovered he was a..... parasite?

The name Zhao Tie Zhu (lit. Zhao Steel Pillar) sounded pretty unrefined. But, when it came to his nickname, Phantom, it could be said that everyone in the assassin societies around the world know it. Nowadays, the world was too peaceful, and because of that, the assassination business wasn’t going well. Hearing real estate could earn you good money, Zhao Tie Zhu bought a huge villa, and became the legendary landlord.

He only rented his villa to single women. Zhao Tie Zhu posted renting advertisements on a well-known social website, and with that, women all came one after the other to his villa. The prettiest in schools, the prettiest in police teams, and all sorts of beauties came into his surroundings.

Proclaiming himself as hegemon of campuses, unifying the underworld. All so that the tenants would live in even more content.

I am a very responsible landlord — Said the Zhao Tie Zhu who was stepping on countless skeletons of the enemy.

- Description from Novelupdates

A lonely soul, which was placed under the care of the Lord Protector’s Manor, ended up having her lover stolen by the family’s eldest daughter and dying tragically the day before her wedding.

Somehow, she was reborn in the family as their 14-year-old first wife’s daughter, Ning Xueyan, with a startlingly familiar face.

Step by step, she will ruthlessly scheme to seek revenge as well as uncover the mystery of her tragic death.

Her former fiancee, the flirty crown prince and the bloodthirsty prince, will now bear witness to a vengeful Ning Xueyan becoming the peerless lady of her generation…

- Description from Novelupdates