The Kind of Evil - Chapter 221: Disunity.

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.

Ally level 8,6,6,6! Enemy level 6,5,4…0?

“Wife...”“Not wife, ex-wife!!” She gritted her teeth, glaring at the handsome man who tried to please her.“Wife...”“Get lost! Turn around, walk ten meters forward, open the door, and leave, no need to see you off!” Looking at the flattering smile on his face, she finally couldn’t hold back anymore. She kicked him, then turned around, tears streaming down her face.The groom didn't show up for the wedding, yet he treated her tenderly, only to realize it was his way of humiliating her. The love she gave finally had a return when he admitted he loved her. On her most precious day, he gave her the most painful blow again. Was that unbearable scene the “gift” from him and his first love? After signing a divorce agreement, she truly felt that her marriage to him was just a joke. However, when she remarried, at the wedding, he domineeringly tore the wedding dress from her body.Facing the man she once loved the most, she smiled calmly: “Ex-husband, can you ever stop messing around?”

A Mature Lady: You have a house?

Jiang Xiu: I can cultivate.

A Ms. Perfect: You have a car?

Jiang Xiu: I can cultivate.

A Loli: Big Brother Jiang Xiu, do you have a seven-figure bank balance?

Jiang Xiu: I can cultivate.

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Jiang Xiu once transmigrated to the Immortal Martial Continent, living out a long life there and establishing himself with renowned fame. He finds himself waking up to strange circumstances and discovers that he’s returned back home. What happened exactly? And what’ll he do from now on? Follow Jiang Xiu as he deals with the crazy scenarios fate has in store for him.

- Description from Novelupdates