Steel, Explosives, and Spellcasters - Chapter 20 - 13 Sudden Incident (Part 1)

Mythological revival, Blue Planet suddenly expanded hundreds of times, countless creatures from ancient myths appeared, dividing territories.Strange beasts from the Classic of Mountains and Seas, apocalyptic beasts from Western mythology, colossal demonic bodies from the deep sea...Xu Zhou traveled to this dangerous parallel world and discovered that he had a clone of a giant rooster.Moreover, he obtained the talent to gain one kilogram every day.This talent continued to upgrade with the evolution of the clone, one hundred kilograms a day, ten thousand kilograms a day...From then on, a Kun with unlimited growth ability started to grow infinitely, gradually evolving into a mythical beast.One thousand jin, ten thousand jin, one hundred thousand jin...Years later.“My current weight is 90 trillion trillion tons, with a punch that can kill a mythical creature.” In the starry sky, Xu Zhou stared at a mythical giant beast in the void, with icy killing intent in his eyes.The next second, the planet-sized body surged suddenly...

The heavenly God of Warriors was betrayed by his true love and murdered at the very first night of wedding just because his merits made the monarch insecure. Reborn in a hundred years, Nie Tian would be an appendage no more. Reach the welkin, reverse the fate, reign over the heaven and reconstruct the worlds.

- Description from novelupdates

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 year 241 of the 6th era, Constantinople was in turmoil.Emperor Constantine personally lead his army, which was completely annihilated. The pagan empire, riding on the wave of a great victory, annexed the entire eastern territory of the empire, and its military might pointed directly at the capital.The 17-year-old imperial princess Theodora ascended the throne in crisis, facing what was already a terribly damaged realm.Rome was about to fall.....................The wheels of fate spun wildly as a transmigrator appeared on the streets of Constantinople.“According to the original plot, it was only a matter of time before Constantinople would fall.” he pondered.“Perhaps I should first whisk away the empress.”(The book is categorized under game fantasy worlds, set in a magically altered Middle Ages, and another title is 'I Really Can't Lead This Team')