I Received System to Become Dragonborn - Chapter 794: Leaked

Alex, a veteran soldier, meets an unexpected end on the battlefield. But instead of the final rest, he finds himself reborn into a new world—the magical realm of Harry Potter. Now a young boy, Alex is born into a Muggle family. Yet, despite his non-magical origins, his disciplined training and fierce determination uncover a rare, powerful talent for magic. With a world of spells, wands, and ancient secrets ahead of him, Alex will need every bit of his skill to face the growing darkness led by Voldemort. It’s a time before Harry Potter’s birth; James and Lily Potter are still alive. Join Alex’s journey as he navigates his way through Hogwarts, learns the mysteries of magic, and rises to face the deadly challenges that await, determined to become one of the greatest wizards in history.

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.

I’ve been reborn? Xiao Ziling, who was facing the eve of the apocalypse, pulled a bitter face. The apocalypse isn’t easy to live in, you know!

In order to have a good life in the future, he must first hug a big, thick thigh. Xiao Ziling’s eyes are on the apocalypse’s future king, Chu Zhitian. He strived to be his reliable and capable Younger Brother, in hopes of being protected under this tree’s shade.

Only, why is it so hard to accomplish this small goal?

This big brother, you are a cheat carrier, you should be able to call the wind and summon the rain. Why the hell are you fighting with me for the Younger Brother position?

That big sister who transmigrated, you want to sponge on my family’s Big Brother? Also, please don’t think of me as a thorn in your side. My sexual orientation is very normal.

Cold-faced little brother, do not always look at me with those suspicious eyes. History has never had someone as ordinary as me. I am a reborn man.

Little sister selling meng, where did you come from? Why are you clearer on future events than I am?

……Your mom, what kind of world is this? Xiao Ziling was left in disarray – this world has a diverse variety of transmigration and rebirth loophole cheats everywhere. Even becoming a younger brother requires you to compete for it. Xiao Ziling was seriously under great pressure!

Seems like a big thick thigh must definitely be hugged securely, Xiao Ziling realized.

- Description from Novelupdates

Xiao Ran transmigrated to a fantasy world. As a dungeon guard in the Celestial Dungeon, with a special floor called the Purgatory meant for powerful demons and martial arts experts, he faced a huge challenge from the start. The Eldest Princess acquired a forbidden martial arts technique and was banished to the Purgatory. However, no one was powerful enough to restrain her. All the dungeon guards were defeated. Xiao Ran stepped up and declared, “Your Highness, it’s better for you to behave yourself on my territory” and effortlessly subdued the Eldest Princess.

He progressed from imprisoning the Eldest Princess to delivering the Great Xia Kingdom from the evil clutches of various demons and evil martial arts experts.

…

Xiao Ran was the mastermind behind the scenes.