Draconic Pets Evolution System - Chapter 1: Prey No More

One day, Zhang Fan, a poor medical student, receives a medical system from the future. This turns him into a new shining star in the medical field. Along the way, he must face medical corruption, competition, and infighting from other doctors, and even find time for a love life as he strives for the top of the medical field!

- Description from Novelupdates

*Fast paced fast slapping modern novel*Jiang AiLin, known as Miss Fox. Why was she called as Miss Fox? It's because she had killed someone while pretending to be the only daughter of the famous Jiang Family.It turns out, from a young age she was pretending to be the daughter of Jiang Family. When her identity was revealed, instead of apologizing she burned the whole house of the Jiang Family, causing for someone to be killed inside the fire!Heinous! Heinous! Everyone in Beijing had at least heard of this story once, especially the socialites who look down on her for being a Foxy woman whose true self was merely filled with hatred.But that woman had walked out of the prison after serving for six years.And... And she had caught the best bachelor as her lover! The eldest son of the Li Family, Li ZiChen.But she didn't come alone. She had came back with a revenge plan, to pay blood with blood.Yet why does this man knowing the people she had killed still agree to love her?!

The world is terrorized by the powerful Black Witch who has been sealed in the moon. Every ten years, the night of Hexennacht arrives and a chosen witch must battle the Black Witch in hopes of finally defeating her.

As the current decade’s Hexennacht approaches, a mysterious girl named Kagami Kagami arrives and meets Horinouchi Mitsuru, the daughter of the previous Hexennacht representative.

It takes place between Kyoukai Senjou no Horizon and the City Series, two other series by the author.