Ketsueki_Hasu

Katherine Zara, a single middle aged office worker, went about her day as she always had; wake up, go to work, come home and read or play games. However, today would be different. Before she left for work, her ex broke into her apartment and killed her. 
When she woke up, she was given many choices. She could pick her new world, pick her starting point, and pick her system among many other things. And so Katherine decided to become a servant to a villainess.
Follow Katherine as she serves her petty, demanding mistress in a world of swords and magic.

Additional: The Female Lead (Katherine) will be submissive to her mistress, but will be cold towards others. I plan on having some action, but mainly this will be a story about Katherine serving her mistress and leveling up her system.

My Servant System

By the time that I had entered my True Vampire form, I was blushing slightly with shame as I glanced towards Mother, who was staring intently at me.

"Mm... Perhaps it's the blood from your Mom that's dredging down the shifting time? Even a rather inept Vampire shifts in around a minute flat, but you were over... Though, it certainly feels far larger of a boost than that of a normal True Vampire form."

She reached over and stroked the two small crimson horns that sprouted from my brow, before her eyes narrowed as she flipped over my collar, staring at the skin hidden by my dress.

I frowned as she looked like she was about to try and rip my dress off my body, before she lifted my arm and stared intently at the outstretched limb, her fingers trailing over my skin.

"Leone, could I... taste a drop of blood? This is curious..."

Chapter 446: Research