MTL - Super Manufacturing Force - Chapter 469 Too shameless

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.

He died doing what he loved—on the basketball court, surrounded by cheers, chasing a dream that never came true.But fate—or perhaps the Basketball God—gave him one more shot.When Dirgantara Renji, a washed-out benchwarmer with a decade of struggle behind him, suddenly wakes up as his 15-year-old self, he’s confused, overwhelmed... and determined. This isn’t just a second chance at life—it’s a second chance at the dream he refused to let die.Now in 2009, armed with a mysterious System, years of experience, and a deep hunger to prove himself, Dirga is ready to carve a new path. But this time, things are different. New faces. New choices. And hidden talents he never met in his past life.Will he finally rise from the shadows to become the basketball legend he was meant to be?

When Li Xianyu was 20 years old, he received his father’s inheritance, an 18-year-old great-grandmother who was incredibly beautiful.

Li Xianyu: “Great-Grandma, why are you so young?”

Great-Grandma: “That’s because I died when I was 18 years old.”

- Description from Novelupdates