My Sister the Heroine, and I the Villainess - Chapter 81

She, a renowned assassin of the 21st century, actually crossed over to become Su Manor’s most useless good-for-nothing Fourth Miss.

A guy became a brother of Iron man and got the ability to extract genes from anyone. Lets see how he changed the Marvel World

- Description from Novelupdates

Octavius, misled by friends, embarks on a quest to clear his father's name, ultimately facing a tragic end with his sister.Their journey results in devastating loss, leaving him powerless and yearning for revenge against those who harmed his family. Spirits offer him a chance to reincarnate, but he refuses, saying;“What’s the point of a new life if I keep running from my problems”The entities are taken aback by his unwavering decision, having never encountered a spirit who refuses to escape their troubled past. They warn him about the evil being that now resides in his old body, but that only motivates him. He believed In the saying - to defeat a monster, you have to be twice as monstrous.Embracing his fate as The Phantom's Gambit, they traverse the shadowy path of retribution, their identities blur, secrets unravel, and the line between savior and monster fades.This is a tale of darkness and redemption, where justice is a blade, and revenge is the only way forward.

Rajesh Kusapari hopes to find a lifelong partner; Xie Yongqiang hopes to be with Wang Xiaomeng for a lifetime; Ji Xiaolan does not want to disappoint Du Xiaoyue’s love; Yuan Hua does not want to hand over Qiuya to others…

Awaken the system, travel through the world, and save the bachelors of the heavens!

I am Xiang Nan, I am working hard!

- Description from novelbuddy