Mr Gu's First Doting Marriage - Chapter 664 - 665: You poisonous woman, you deserve to die

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.

[Ding! Your son has offended a Pure Yang Plane cultivator. A loving father should also be a protective father. You have to be stronger than your opponent. Therefore, your cultivation will now be improved to the Pure Yang Plane.]…Qin Chuan realized he could become stronger every time his son got into trouble.As such, he got addicted to tricking and pampering his son into becoming a troublemaker.…Qin Chuan said, “Son, I am invincible. So, do whatever you want and get yourself in trouble!”

Lu Chen had a dream, an incredibly long dream.. The dream world was familiar yet at the same time unfamiliar. Singer, actor, freelance writer, he actually went through three sections of different lives in a dream world! When he woke up, Lu Chen thus embarked on a bright road of becoming a perfect superstar!

- Description from Novelupdates