Life didn't get easier, even in another world - Chapter 19

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.

After ten thousand years of cultivation, he could have achieved immortality. However, his lack of human experience led to his failure to attain immortality.Thus, he resolved to immerse himself in a century of human existence, seeking to enhance his journey toward immortality. What he didn’t anticipate, though, was that upon entering the human world, he would find himself cast as a son-in-law, facing disdain not only from his wife’s parents but also from his beautiful wife herself.Armed with a wealth of cultivation knowledge, how could he transform his drab human life?

Kent is an ordinary wizard in the Sky family wizard school, and his wife Thea also works as an elder in the same school. As Thea is moving out to the elder barracks, she kicks Kent out of the house and puts the house for sale.“You are just a piece of waste who couldn’t earn a silver.” Thea’s last words still lingering in Kent’s soul. (It’s not like Kent is a lazy guy who escapes studies. Most of Kent’s meridians were locked down by a curse.)Suddenly on the same day, Kent received a Raven from his maternal aunt. “Are you really my aunt?” Kent questioned with a doubtful gaze. “Yes, Kent… I have sent 5000 gold and Heavenly elixir to remove your meridian curse. Don’t mind asking me for more money. Your mom left a huge fortune for you.”From that moment Kent’s life changed as he brought a new flying pet equal to core disciples, new weapons, Villas, Fancy meals, and whatnot. Soon, his powers sore and he became a Supreme Arch Magus.