The Coldhearted Princess of Time Travel

The most mysterious figure in the 21st century, everyone knows that Qingyue is the number one killer in the world. She is cold-blooded, decisive and ruthless, but also has a stunning appearance. However, no one knows that this killer is also the "Two Saints of Medicine and Poison" in the medical world. Qiu Ruotong, the young master of the reclusive Qiu family, once traveled through time, she took on the body of a girl who was only 10 years old - the ugly concubine of the Qiu family, Qiu Ruotong. This was her new identity. She pretended to be a pig and ate a tiger, and brought evil to the Qiu family. Everyone was deceived by her, but she was exposed by the talented and sinister prince of the dynasty. From then on, he dominated and entangled her, doting on her to the bone. I wonder if he could warm up the cold heart of the heroine and work side by side with her.