I Become Master of Danger Zones as Incubus With Mastery In Genetic - Chapter 753 : 173

A story in which a woman, after learning that the world would end in ten days, sets out to finish one last thing: murder her ex-girlfriend.

However, she ends up befriending, and spending the world’s final days with, the little sister of her ex-girlfriend instead.

I am the sword.
Killing a man amidst a thousand miles, no one dares take ten steps.
Killing a man amidst a thousand miles, no one can take ten steps.
Killing a man amidst a thousand miles, ten steps? Not possible!
I am the sword, the sword is me,
On the path towards heaven, each shall wield their own.

Xue Xi is forced to fall in love at first sight with this dangerous man on their first meeting. With death being the only other option, she makes the first move:

'S-Rank Adventurer & Reincarnated Otherworlder' Sebastian is thrust into the role of ‘Head Butler’ for a mysterious upstart noble in the kingdom’s most dangerous, ungoverned region—The Garden of Hell, where powerful beasts roam and rule the land...!What he doesn’t expect is that the young noble he’s assigned to serve... is none other than the villainess from an Otome Game in his previous life!But this villainess is far from the arrogant, malicious figure he remembers...Having lost her engagement to the crown prince and fallen into disgrace, she’s now tasked with creating and managing this dangerous territory in the Kingdom of Florentia.Now... Sebastian must help this fallen villainess regain her honor while serving as her head butler—all while working to transform this perilous region into a prosperous one!TAGS AND GENRE:Romance | Comedy | Fantasy | Slice of Life | Kingdom Building | Action | Reincarnation | Villain | Villainess | Otome Game | Royal Family | Drama