MTL - Undefeated God of War - ~ Section 16 Reasons for being suppressed

Ukei Kaito fought a desperate struggle in order to fulfill his role as a summoned hero. He defeated the Demon Lord and saved the very world, only to meet an end filled but with betrayal. The companions that he’d trusted throughout his journey betrayed him and killed him by sticking a blade through his chest.

This is a story of a man named Kim Sae-Jin, who one day, inexplicably wakes up as a Monster. Follow him and his perilous journey to get his life back as a Human, all the while growing even more versatile as a Monster in the process. This should be… complicated, somewhat.

Emperor Yongning liked his daughter, but he gave birth to eighteen sons in a row. For this reason, he specially asked the master to fortune-telling. Did he have a daughter?

The master told him, “Your Majesty, you have a daughter, and the daughter was born long ago.”

Emperor Yongning waved his hand and said, “I only have eighteen sons and no daughters.”

Master: “No, you have only seventeen sons.” The other is a daughter.

Emperor Yongning: “Absolutely impossible.”

Until one day, Emperor Yongning saw his eighteenth son Jun Ning, wearing a double-ring bun, wearing a pink skirt, pretending to be a little girl, and excitedly said to him: “Father, I am It’s not the prince, I’m the little princess you always miss!”

Emperor Yongning: “…What nonsense, you are my son.”

Jun Ning: “No, I’m your daughter.”

“Come on, give me a medical examination!”

After the test, it turned out to be a daughter.

Emperor Yongning: He, he has a precious daughter.

- Description from novelbuddy

As a walk-on, he had been the mistress of his sugar daddy for three year. However, they only had met each other for a few times.
As a boss, his sugar daddy had tons of lovers.
The walk-on: The cake shop is the only thing I love in this world. Lovers? Never want one.
The boss: No problem. Nobody wants that.
Then, they fell in love with each other…
Shameless playboy x heartless rogue
1v1, this is not a decent love novel.

- Description from Novelupdates