MTL - Naruto: Ten-year-old Kaleidoscope, Opening Betrayal Konoha - Chapter 49

After crossing the sea, he was reborn as a son of a wealthy family in Xiluobu Village in the East China Sea, and he has a lovely and clinging sister Keya.

Inhale the essence of the sun and drink the splendor of the moonlight.

Under the influence of Lanxius, has the fate of the characters in the original Donghai changed?

A bounty hunter came to the Great Route, to wield the power of the lunar sun.

Who said this world is dominated by navies and pirates, and bounty hunters have no share?

When the Peng Yi of the power of yin and yang ripped apart the sky, countless top powerhouses looked sideways.

“Is the world’s No. 1 bounty hunter coming?”…

- Description from novelbuddy

MC (female protagonist) dies in a plane crash and wakes up in the body of a beautiful but corrupt and lascivious prime minister in ancient times, Zhang Qinglian. As circumstances decree, he (she) cannot reveal that the original owner’s soul is gone else calamity might occur. So he (she) decides to walk a righteous path, determined to help the lovely but simple little emperor rule the country. Not backing down after facing torture, not losing courage, destroying rebellions and facing off with scheming princes.

- 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 an inaccessible village, there were a few houses on the hillside.

People from far away were attracted here and the mountain road was crowded with luxury cars, because, in this town, there was a young man with incredible medical skills who could cure all kinds of illnesses!

- Description from Novelupdates