Reborn as a Useless Noble with my SSS-Class Innate Talent - Chapter 83: Ch : Issue a Challange - Part 2

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.

One day, Zhang Fan, a poor medical student, receives a medical system from the future. This turns him into a new shining star in the medical field. Along the way, he must face medical corruption, competition, and infighting from other doctors, and even find time for a love life as he strives for the top of the medical field!

- Description from Novelupdates

The current Empress Dowager once gave birth to a daughter, Zhao Shu, before she was remarried to the Late Emperor.

A’Shu was renowned for her beauty in Hebei since childhood.

Before getting married, her elder brother and sister-in-law advised her that Liu Xun was a man of profound thoughts and schemes. Relying on her beauty, they fear that she wouldn’t last long.

A’Shu said, “Everyone says that this man is kind and cultured, winning the support and love of the people, but he is indifferent to women. He is still single at such an age. So even if I am to use my looks to gain his favor, I’m afraid I wouldn’t know where to start either.”

Only after the wedding did she discover that the rumor couldn’t be more wrong!

Kind and cultured he may be but indifferent to women??

Haha, she couldn’t see it at all!

Liu Xun’s elder brother recently died. Barely starting his mourning period, he married the daughter of his enemy.

In the beginning, they were as incompatible as fire and water. Who would have thought that before long, he would be brought down to his knees, worshipping the very hem of his wife’s skirt. From then on, the couple slowly overcame enmity and suspicion, gradually knew and cherished each other through the struggles of enduring humiliation and trying to turn the tides.

- Description from Novelupdates

A college student, accidentally reborn into the world of Naruto, becomes a member of Uchiha who is destined to be exterminated.

In this cruel ninja world, in the face of endless wars and exclusion from the village, what will Uchiha Qing do?

PS: Later in the book, the protagonist will develop a system of immortal cultivation. Cultivating Immortals in the Ninja World, have you seen it?

- Description from novelbuddy