Become a Star - Chapter 20

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.

An ordinary student accidentally traveled into an other universe and became the king of a small kingdom. He had gotten a “Cheating Code” of life and was able to complete something extraordinary. This is the story about a king that was able to conquer continents and leave behind him an ultimate legend that will be recited between every generation to come.

- Description from novelupdates

One day, countless natural wormholes tore open across the Blue Star Continent, revealing gateways to countless worlds. With this discovery, humanity was thrust into an era of interdimensional conquest, waging war across realms to seize power and resources.Su Xiuyu, a seemingly ordinary high school student from Yangcheng No. 1 Middle School, lived a mundane life—until his third year, when everything changed. Awakening the mysterious **Reincarnation System**, he regained memories of a past life and the truth of his existence. He wasn’t just another student—he was a traveler, a reincarnator destined to walk the path between worlds.His journey began in the brutal Warring States Period of the Naruto world, where blood and war shaped legends. But that was only the beginning. With each reincarnation, he would step into new universes, face gods and monsters, and carve his name across the multiverse.From the shadows of history to the frontlines of cosmic battlefields, Su Xiuyu would rise, one world at a time.

In her previous life, she was betrayed by her husband and sister, who not only drugged her and forced her into a relationship with a stranger but ultimately conspired to kill her. After being reborn, she found herself in the body of a disgraced heiress, a girl who had hidden her identity and attended school in another city. She didn't excel in lessons and was unpopular among classmates and teachers. Besides, her family, with the exception of her grandfather, disliked her very much. Therefore, in this life, she vowed to avenge not only herself but also the soul who once inhabited this body.With her rebirth, she possesses a purple bracelet that grants her superpowers. She has access to a purple secret space, which contains mysterious towers, rare elixirs, and other enigmatic treasures. As she gradually unravels the secrets behind these superpowers, the purple bracelet suddenly shatters, sparking a new set of events.Caught in a maelstrom of time and space, she embarks on an extraordinary journey filled with unforeseen adventures. Is this rebirth a mere coincidence, or is it all part of a grander, predetermined plan?