Douluo Dalu: The Legend of Heavenly Ruler - Chapter 17: Maids?

The prettiest girl in the class, the campus belle queen, an attractive policewoman, a cunning reporter, a charming businesswoman, a mesmerizing commando, and a millionaire spendthrift, all shall lose themselves to passion.

Be it a Lolita, a virtuous woman, a regal queen, a mature racy woman, a cold-blooded goddess, or a sexy baby-faced doll, all beauties shall come to his embrace.

Young and inexperienced, equipped with the [Flower Pickup System], young schoolboy Su Ke, felt his life become more and more chaotic…

- Description from Novelupdates

When The Cute Kunoichis Spied on Their Teacher's Secret is a light novel written by Kazuma Kamachi and illustrated by Ryuushi Tajima.

The story takes place in a world where Japan never ended their isolationist phase, and agents from foreign powers are always threatening to steal the country's advanced technology. In order to combat this threat there has been a resurgence of ninjas that use Strategic Martial Arts, techniques that combine cutting-edge modern technology with a traditional foundation of martial arts and ninjutsu. The story follows Souha Sugiyado, a 17-year old ninja instructor and former ninja prodigy who was forced to retire from active duty by the wounds he suffered in his last mission. Souha's four students are all kunoichi who have all gained the rank of Elite Ninja, the highest official rank available to ninja. However, one day two Shogunate ninja approach him with the news that his four students have gone rogue and have stolen a portable modular nuclear reactor, and thus they ask for his help in bringing his students to justice.

“It’s fine, everything can be restarted.”

Gu Huanyue opened her eyes slowly and a smile shown on her face.

In her previous life, she was betrayed by her relatives and missed the right one eventually.

Now that the god gave her another chance, she must regain all her lost and let those people who hurt her pay the price.

This time, her business was developed and expanded so quickly with the help of her super EQ & IQ.

She became the most shining and rich one. All kinds of handsome men were attracted by her beauty and became her loyal followers.

However, she won’t never forget that man. A guy who truly love her so much.

He: “Huanyue, would you like to marry me?”

She: “Why did he not follow my plan? But yes, I do.”

- Description from Novelupdates

For the large sum of money to help her husband, she chose to be a surrogate mother covertly. Her sweetheart was out of trouble, but she became the woman of loose morals in his eyes. Misunderstanding, disappointment and sadness forced her to divorce the man she loved from the childhood.