Being Op With My Broken System: All Limits Have Errors - Chapter 18: Source of the void rock. Mysterious Mr Chen

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

One day, when a novelist woke up from a restless sleep,he realized that he had transformed into his 12-year-old self.

“Do you wish to know what will happen if I drink from your thighs?”Salviana drew in a sharp breath before she whispered, “I might die?”“No, It is I who will die if I don't,” he met her eyes with a lustful hungry gaze, “Spread your legs for me, Fiery-wife”And that she did...~~~{─────────────────~~~~~~~~~~~~~~~~~~~~~~~~~}──Fiery is married to the demon everybody feared would destroy them someday. He is the greenest reddest flag but now she only sees white. A canvas to paint their love however she deemed righteous.~~~{─────────────────~~~~~~~~~~~~~~~~~~~~~~~~~}──The Dark Prince, the third prince, is no stranger to the fear and hatred surrounding him. Cold, distant, and possessing a gaze as dark as midnight, he is known throughout the kingdom as the demon prince. But the truth hidden beneath his pale skin is far more dangerous—he is a vampire, living among a royal family that barely tolerates his existence.Salviana, a divine lady of myth, never asked to be married to such a man. Forced into the union, she is thrust into a life where every corner holds a secret and every glance feels like a challenge. Though her husband’s cold touch sends shivers down her spine, Salviana finds herself drawn into his world of shadows and intrigue, struggling to understand the depths of his darkness.With royal enemies watching their every move and Salviana’s own hidden powers slowly awakening, the bond between her and Alaric grows more complicated.Can she survive the dangerous world of court politics, where even her husband may not be fully trusted? Or will the weight of the secrets they keep tear them apart before they can discover the truth about each other?Caught between fear and desire, Salviana can’t help but wonder: Will she uncover the man behind the darkness, or will the shadows consume them both?Married to Darkness is a seductive, tension-filled journey into the unknown, where love and power clash in a dangerous dance that could lead to either salvation or destruction.

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.