I Shall Seal the Heavens - Other Tales 2: Chu Yuyan

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.

In the silent solace of a forest on an unknown island, a middle-aged man awoke to a world brimming with vibrant life. A stark difference between the preceding sceneries of the concrete jungle that shrouded his life.As his mind emerged from the murky depths of unconsciousness, he was greeted by the gentle sunlight filtering through the lush canopy above.His name was Abraham Shepherd, an office worker.When he salvaged a tinge of his lucidness and calm, Abraham found himself grappling with the fog of memory and the weight of his recent demise. However, he found comfortin the tranquility of his surroundings.Though initially disoriented by his newfound state, he gradually reclaimed his composure and clarity of mind.But Abraham's respite was short-lived, for he soon realized the extraordinary circumstances of his existence.Transmigration.Transmigrated from his former life as an ordinary office worker, he now stood at the threshold of an unfamiliar realm, teeming with possibilities and unknown dangers.Recalling the horrific experience of his untimely demise during a heated gaming session, the helplessness, fear, and loneliness. A flicker of determination soon ignited within his soul.Driven by a newfound resolve to seize control of his destiny, Abraham embarked on a journey of self-discovery and survival. With each step forward, he embraced the uncertainty of his new reality, determined to carve out a place for himself in this fantastical world.But as fate would have it, Abraham's path would intersect with a revelation beyond his wildest imagination yet should have been expected to come.| Initializing Naval Building System… |―――――Do you want to read a story about a protagonist summoning modern warships into a fantasy world? Well, here it is! The Naval Gacha System: It's Time To Monopolize The Seven Seas!

Having lived a normal life all his life and died without being able to fulfill his desire and when he’s given a task by a god, watch how he takes the protagonists girls while making it hard for the hero.