Anime: I Want Harem - Chapter 52

She, a modern hidden ghost leader of an organization which gathered insane prodigies proficient in the various differing skill-sets. Highly skilled in medicine and poison, executes covert assassinations, viewed as insane and demonic in the eyes of people of the world. Killed in an accident, and reborn into the body of a disfigured young girl.

What? Face disfigured, identity stolen? A return to the family dim and hopeless? Her identity can be given up, her family can be forgone, but as for the one who harmed her predecessor who inhabited this same body, if she didn’t at least make them scream in unimaginable agony and throw them into a state of wretchedness, how could she live up to her demonic reputation? Endless turmoil ensues and it’s a battle to dominate over all! See how she shook the world dressed in a suit of red, her sword up against the dominant powers that rocked the Heavens! Her name spread across the seas, shocking the earth!

- Description from Novelupdates

I met the male lead in prison.

Want to get super vision? Then let’s get some eagle blood.

Want to get super power? Blood of the Bear works great.

Are you going to surpass humans? Exactly, I have vampire blood here.

Do you want to be the ultimate creature? Very well, I have a drop of the blood of the ancient gods here.

…………

Become the headless mayor of the ancient, chaotic city of Arkham, where the gods breed.

Starting from blood therapy, Ross built an extraordinary shelter, a forbidden library, and a museum of the ancient gods.

Ross: We Arkham are full of talented people, and our folk customs are simple, hey! Don’t run! Haven’t visited Arkham Sanatorium yet!

Farming flow, invincible flow, behind-the-scenes black hand flow, Cthulhu.

- Description from novelbuddy

At the age of seventeen, Xie Xiao Qiu met “him.”

Since then, “he” was engraved on her heart, an unforgettable existence.

Since then, she has been imprisoned by love to the point of madness.

“He” is called Wang Li Chuan. `

Six years ago, her boyfriend Li Chuan left without saying goodbye. Thereafter Xiao Qiu becomes the prisoner of love. She does not understand how such an intense and strong love could vanish overnight. The mystery of Li Chuan’s disappearance shatters Xiao Qiu’s heart. When they meet again Xiao Qiu wavers between advance and retreat. In the face of such a good and patient man, she suddenly understands happiness is never easy to grasp. Crippled or perfection is always accompanied by shadow.