Ace Of Terrans - Chapter 1001: Detection.

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.

A reader has been watching Hanyu for so many years and can’t help but revolt!

This is a Korean entertainment in my imagination, not a stallion, not a red palace. Korean entertainment that is as close to real life as possible

- Description from novelbuddy

Ni Yang, a modern businesswoman, is reborn in her seventeenth year.

The year is 1983.

In an era that favors boys over girls, Ni Yang revises her tragic fate from her previous life, skirmishes in the mall, and overcomes the most challenging obstacles, achieving success step by step – a radiant progress.

Observe how Ni Yang, with her petite but capable hands, overturns her fate from an ordinary rural girl to become the richest woman of her time.

However, in the process of building her wealth, Ni Yang inadvertently attracts the attention of a mysterious magnate.

So, the aloof and mysterious magnate in the eyes of outsiders transforms into a devoted husband, becoming an outright ‘wife slave’.

From then on, ‘wife is Heaven’, ‘serving wife is duty’.

This story is also known as “The Years When the Female Lead Conquered”.