Rebirth in One Piece as Deputy Captain - Chapter 40

The journey of a generation’s male empress started because of four words.

“Send a dowry escort.”

During the 19th year of Yuanqing, Qi Yunruo boarded a carriage and entered through a corner door of the second prince’s estate. Then, across the watery corridor, he gazed at the prince from afar.

Notes:

For aristocratic women in imperial China to marry into a family part of the upper nobility, they must be of the legitimate line and must also have an escort/dowry maid that married into that family. That escort would be a “ying” (媵) and could be considered a concubine.

- Description from Novelupdates

He became a teacher at the best magic academy in the empire.
….For being mistaken for someone else.

Kurono Maou is a high school student who is sensitive of his sharp eyes and bad expression. No girlfriend but gifted with friends in his own way, he had been living a peaceful life.

People were jealous of her. An orphan married into a wealthy family and had a handsome, gentle, and wealthy husband.Little did they know, they slept in the same bed but had different dreams, and seldom communicated.People think his husband is perfect, but only she knows that he calls out other women's names in his dreams.Even though she gave birth to twins, she didn't touch him.So she filed for divorce.Finding his wife abandoning her children and property just to be separated from him, he suddenly felt anxious.When he returned home, he found only the hungry children waiting to be fed, and the bed was also so cold. A luxurious villa without a wife is just a pile of steel and concrete. He suddenly realized that he had already fallen in love with her, but she had become his unattainable heiress.She said, “Sir, you have to queue up to chase me. You'd better go back and take care of your children.”He held his two children and smiled, “The children are too young to live without their mother. Let's give them back to you.”When the servant brought the children's luggage into the house, he emerged from a huge cardboard box and said, “I am the children's doll, and you can also think of me as an intelligent robot - with a complimentary warm bed service.”“..”