After Reincarnating, the Ice-Cold Prince Won't Leave Me Alone - Chapter 154: abuse

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.

Gripes have their origins and debts have their creditors. We haven’t crossed each other in days past or present, nor formed any grudges. I am but duty-bound to carry this out, so apologies in advance!

In his past life, Yang Chen was a gentle person who was oppressed for his whole life.

Now that he’s reborn, he chose to become an executioner and severs ties and grudges with his executioner’s blade, killing all that climb onto the Immortal Executioner’s Platform!

Heads will roll! Humans’ in the human realm, demons’ in the demon realm, devils’ in the devil realm and immortals’ in the immortal realm!

- Description from novelupdates

I am merely a reviewer, albeit the products I review are slightly different. For example, I review quantum computers, artificial intelligence, anti-gravity mech armor, planetary engines, sublight colonial ships, stellar detonators, etc…

Embarking on a journey through a mysterious realm filled with boundless dangers and boundless opportunities, Qin Ze, an ordinary soul, is imbued with an extraordinary system that promises unparalleled power and growth. With each challenge overcome, be it fierce battles against demonic beasts or treacherous schemes woven by cunning foes, Qin Ze's strength soars to new heights. This is a tale of relentless progression, where the protagonist's will to survive and thrive fuels his relentless pursuit of becoming the strongest entity in existence. As Qin Ze delves deeper into the secrets of this vast universe, he uncovers ancient legacies, forms powerful alliances, and faces off against the titans that once ruled the land. But amidst the chaos and bloodshed, he never forgets his roots and the promise he made to protect those he cares about. “Unrivaled Ascension” is a thrilling adventure of self-discovery, boundless potential, and the ultimate triumph of perseverance over adversity.