Became a Failed Experimental Subject - Chapter 34: Hero

A tale of avenging a father’s murder harbored hidden circumstances. A young man rose, a story steeped in bloodshed.

Jiang Siyu and Bo Shiyan entered into a marriage agreement to divorce after 99 times.On the last occasion, Jiang Siyu wanted to have a child with the man, but he remembered the count and directly presented the divorce agreement.Jiang Siyu was stunned. Looking back at the three years of marriage, she had been obedient to him, yet she couldn't melt his icy heart.Fine, they had their fun, so divorce it is.After all, men don't age well, so it's not a bad deal for the white moonlight!Jiang Siyu chose to leave with nothing and disappeared.Five years later, she returned dominantly with her child, with all her secrets exposed.The man cornered her on the bed, “The Bo family has had only sons for ten generations, thanks for gifting me with twins...”Jiang Siyu didn't quite understand what Mr. Bo meant by this.

The ill-fated high school student Liu Yuan obtained the inheritance of the top civilization in the universe and changed his own destiny. He also used many powerful technologies in the inheritance to lead the Chinese nation to rise in the universe.

- Description from novelbuddy

Humanity was living peacefully on Earth for millions and millions of years until the day unknown monsters from beyond space invaded them.

When humans were about to disappear, some people with abilities came out to the light and shared their knowledge and powers with the world, and together, they managed to push back the invaders during a terrible war that had lasted for years.

This war had created many orphans, and among them, Kye had lost everything, even his parents. And the only thing he received from their death was a pale-looking necklace.

However, once the necklace finally activated, a system was given to him, and his life changed completely.

The system gave him quests to do, and Kye complied. He was getting stronger every time he achieved them, until the day it gave him a weird quest.

[You have one day to kill the one who had sinned. If you do not kill, you will die.]