Toaru Majutsu no Index - Volume 10, Chapter 8: The Reason for the Clenched Right Fist. Light_of_a_Night_Sky.

This is the story of Kir, who has to thwart the will of Heaven, Hell, and his parents in order to survive, protect the people he loves, and achieve happiness.He just has to make it through life at a magical academy, avoid dying, and survive to find his birth mother, the lost Daughter of Heaven. Or be forced to take his place at the side of his father, a Duke of Hell bent on destroying the way things are.It's a lot to handle for a quiet, brooding angel boy.Fortunately, he has company. A succubus, a foxkin girl, and a half-angel boy to start. And Kir has his own secret: this isn't his first go at life.

Abandoned since childhood, the male protagonist lived a quiet, unremarkable life, until the day he awakened a strange and powerful ability: he could hear the inner voices of women.With this gift, he could understand their true thoughts, hidden desires, and deepest fears.Suddenly, everything changed. From a social outcast to an irresistible enigma, he began to navigate a world of secrets and seduction. His main goal? To earn the approval of the cold and powerful president’s. But along the way, hearts began to fall, first the alluring president, then the charming teacher’s aunt, followed by the seductive supervisor’s sister…With each connection, his influence grew. But with every new woman drawn to him, so too did the dangers of jealousy, secrets, and emotional entanglements.Who will be the next one? ...

When Gao Ge is awake, he finds that he has returned to the earth before aura reappeared. The world will usher in an era of practitioners soon. Various schools of cultivation and families of ancient martial arts will spring up. As a man who is living a second life, Gao Ge will never let go of the chance to grasp the resources, cultivation methods and treasure places first.

In this era, there are many geniuses and I, Gao Ge, shall be the king of them.

- Description from Novelupdates

Kōdo Ikusei Senior High School, a leading prestigious school with state-of-the-art facilities where nearly 100% of students go on to university or find employment. The students there have the freedom to wear any hairstyle and bring any personal effects they desire. Kōdo Ikusei is a paradise-like school, but the truth is that only the most superior of students receive favorable treatment.

The protagonist Kiyotaka Ayanokōji is a student of D-class, which is where the school dumps its “inferior” students in order to ridicule them. For a certain reason, Kiyotaka was careless on his entrance examination, and was put in D-class. After meeting Suzune Horikita and Kikyō Kushida, two other students in his class, Kiyotaka’s situation begins to change.