Tunnel Rat - Chapter 43: Research

Xu Min realized that he was gifted with an exceptional talent for cultivation as he was training to become a family guard. His path was set before him but due to the jealousy of man, misfortune befell him. Xu Min found that he could trust no one as he began walking down the path of vengeance in a world where only the strong survived.

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

Step inside if you dare, but be warned—this is no ordinary shop. Those who enter never leave the same… if they leave at all. A sinister force lurks within, fueled by a dark past and a thirst for revenge. The price? Twelve lives for twelve sins. As officials race to put an end to the bloodshed, the shop’s deadly grip tightens, claiming innocent victims one by one. Will anyone uncover the truth before it's too late? If you crave spine-tingling horror, heart-pounding thrills, and a mystery that refuses to stay buried, this book will haunt you long after the last page.

After three years of hidden marriage, she has always been well-behaved and obedient, and she never made a fuss when she saw him having an affair with others.

On the day he Bai Yueguang returned to China, she silently handed over a divorce agreement.

He asked in a cold voice, “Why, do you have someone you like?”

She smiled lightly: “Yes, if you don’t admit that I am your wife, someone will always admit that I am his lover.”

Later, she was recognized by the Xie family and became the daughter of the Xie family that even he could not afford.

Seeing her doing well among men, Gu Jinmo realized that the love roots she had planted in his heart during those three years had already grown into towering trees, imprisoning him for the rest of his life.

- Description from novelbuddy