The two eventually fell in love. The female protagonist is the daughter of a high-ranking official. She escorted the princess back to the capital with her father. Later, the princess married the female protagonist's father, and the male protagonist was the female protagonist's bodyguard. The two eventually fell in love.

Find a time-travel novel. The female protagonist was the daughter of a high-ranking official. Her father escorted the princess back to the capital. The princess later married her father and became his concubine. The male protagonist was a bodyguard given to her by the female protagonist's father. His eyes seemed to be blue. The female protagonist knew medicine and later drugged the princess with a syringe. The princess lost her memory. The male protagonist later found his father and became a businessman. There was a character in the male protagonist's name, Kan or Chen.[I forgot if there was such a character.] Later, the princess became his father's sister. Married with this identity

Answer 1

I recommend "But For Qing Qing's Sake". This novel is an ancient romance novel. The female protagonist traveled to ancient times to become the daughter of a high official. Her father once escorted the princess back to the capital. The princess later married his father as a concubine, and the male protagonist became the son-in-law. I hope you like this fairy's recommendation. Muah ~😗