Maoyuu Maou Yuusha - Volume 3 Chapter 10, “Shall we go together?”

“Don’t touch there, it’s dirty…” Su Yanyun flushes. The man smiles slightly and wipes the mud stains on her feet.

“My baby, it’s not dirty.”

Overnight, Young Master Yi changes from being a clean freak who is unable to even get close to his relatives to being desensitized and doting on this little woman of unknown origins.

“Hubby, the baby in my belly is calling you!”

Even if he has to cross half of Earth, Young Master Yi would still fly back overnight.

“Boohoo, Hubby, they called the baby a bastard!”

Capture all the scums who spread this rumor!

“Hubby, I want to bring our baby on a trip!”

Young Master Yi: “Don’t forget to bring your luggage.”

“Which one?”

“Me.”

Time back to 1981…

This year, the famous President Ronald Reagan officially took office as President of the United States…

This year, the world’s first personal computer officially appeared, and the era of Internet technology officially kicked off…

This year, the ten-year stock market crash has once again come to Hong Kong, the future Asian financial center, and an international metropolis alongside New York and London…

This year, the Cold War continued, the contest between the world’s two superpowers, the polar bear and the bald eagle, still has no winner, and peace is still far away…

This is the best and worst era…

It was also this year that he came…

- Description from novelbuddy

The elder master in Shen’s refused female secretary to maintain his image，thus the girl, who was beautiful and tough, lost her job. Later, she became the secretary of the young master, a playboy.

As a secretary, she not only had to help the playboy deal with the enemy but also help him deal with women. At the same time, she also had to face suspicion and attacks.

She fought her way to gain his trust and became his best assistant. However, things changed quietly.

She noticed that he was getting closer and closer and wanted to remind him not to cross the line, but he said, “If we don’t cross the line, how can we fall in love?”

- Description from Novelupdates

It was only after Su Yayan's death that she realized that she was a malicious cannon fodder female character who became a scapegoat in a Mary Sue story.