Ignite the Sun - Chapter 15: Insight

Mo Chou is the no.1 ranking female assassin in an illusive organization. One day on the way to the organization after completing a mission, she dies. She is shocked when reincarnates into her favorite novel but as a villainess who is the protagonist's step sister and dies a miserable death. She just wants to live a cushy and comfortable life so she decides to completely avoid the red flags aka the main characters and live like a saint (well a saint who is an assassin) But why does she keep stumbling into the main characters especially that infuriating villain and why the heck are they clinging onto her?

I’ve reincarnated as the reverse harem game’s villainess, the one and only step-daughter of the Eckart duke family.

Roy’s life was nothing special. The only thing commendable was the last few moments when he saved a mother and her child from a drunk driver.
…
It’s really an egg! Damn it, what kind of monster have I become? Did I fall into Hell instead of making it to Heaven??
Join Roy as he ventures through various worlds with the Custom Made Demon King System—a system that allows Roy to draw anything he can imagine and create it through exchanging souls!

Jiang Liangchan was transmigrated into a book and to the body of a sweet naive young woman whose family was destined to be a supporting role and a cannon fodder with catastrophic end.

Her father and brother would cut off the male lead official road. While she on the other hand would be as ruthless as a demon and tried to kill the female lead.

With knowledge of this plot, she frantically followed and helped Cheng Fang and the female lead among to act as a go between in an attempt to make up for their mistakes.

Finally, the story line goes to the magpie bridge, where the female heroine set foot on the bridge, henceforth will entangled with the male protagonist in one’s life and will doted on all her life.

Standing at the foot of the magpie bridge, Jiang Liangchan breathed a sigh of relief and was ready to retire

Chen Fang stared at her and lifted her chin: “This bridge is yours.”

Jiang Liangchan: ?????

I treat you like a brother, but you treat me like your girl instead?

This friendship between the ruthless male protagonist and the vicious female isn’t that simple, right?

- Description from Novelupdates