Sin System: Demonic Harem After Reincarnation - Chapter 7

Zayn, a wealthy second-generation who was in the prime of his life was known as the “Perfect Human” for mastering various fields of expertise until the peak of perfection was stabbed to death by his fiancée. Because of the cancellation of their engagement, his former fiancée turns out to love him obsessively, so, she stabs him in the heart.

“Honey~ I won't let you go, even after death!”

After he was dead, he was reincarnated into a fantasy world novel that he had read as Arthur, a side villain and stepping stone. Because he doesn't want to be the protagonist's stepping stone, he will change his fates!

“I will change my fate and reach the pinnacle of this life. The Protagonist? Look who's the real protagonist!!”

[Ding~! Congratulation to the host for activating the system!]

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A serious accident caused the protagonist’s brain to have an unusual mutation. This changed the brain development that it opened the door to a mysterious universe. Not only he obtained a ‘god-like’ powerful telekinetic control and mental perception, he also had an abnormal analysis and memory capability comparable to super computer. Having such super brain, his rough life began.

Brain development progress 10%…….20%……50%….80%…. …100%

- Description from Novelupdates

He, without doubt hates her.
What did she do to deserve his hate?
The person who she treated well like a brother did not even bother to notice it...

Years passed…

He needs to get married.
He needed a wife.
So she offered herself.
It was a marriage that will benefit both parties he said.

With the unexpectedly obtained unknown civilization technology, bionic robots, artificial intelligence, quantum mechanical transmission, supercomputers, plasma thrusters, nuclear fusion, these black technologies are constantly being manufactured in Wang Xiao’s hands.

Knowledge is power. With the help of unknown civilization technology, Wang Xiao, who has acquired this knowledge and black technology, has tickets to a better future and a sea of stars.

- Description from Qidian