The Lone Wanderer - Chapter 37: Registration

A Very Cliche Xianxia Harem Story!In a world where power is everything, Liu Jin only desires to become a great doctor like his father. However, destiny has no end of troubles stored for our hero. Powerful cultivators have their eyes on him. A nasty doctor is spreading rumors about his father. A burning man crosses his path, and his father's past may not be as simple as he suspected. The tale of the strongest doctor begins now!

She was drugged by her ex-boyfriend and had her first night with a mysterious man.

Waking up in the body of a 6-year-old boy a few years before Cintra is destroyed, Madara receives a system that gives him the ability to gain the powers of Uchiha Madara.[The peak of Uchiha Madara's system is before he becomes the ten-tails jinchuuriki.]The system's percentage does not stop Madara's power, but rather the system's release. After all, I don't want to see a character who goes around killing everyone from the beginning of the story.