Life Simulation: I Caused the Female Sword Immortal to Regret Forever - Chapter 13:

Jack Somnus was a mid-wealth professor of economics and a trading advisor for the powerful Johnson family. But after years of working for the Johnsons, he was abandoned without a word. He was laid off without as much as a severence package. Jack’s life got worse when he lost his wife. Depressed and alone, he got into an unfortunate accident. Instead of dying, he travels back in time to his teenage years. Now, Jack has a second chance to live the life he always wanted. He wants to be the one who controls, not the one being controlled. But his time travel hides a deeper secret, one that might throw him for a loop. [WARNING: CONTAINS EXPLICIT EROTIC SCENES]

[Mature Warning : Contains Lemons]Lor finds himself in Class D, a group of misfits struggling with poor grades, weak magical control, or social challenges.To his surprise, the academy’s curriculum feels absurdly simple—akin to second-grade math—making it easy for him to excel if he chose to. Yet, he prefers to stay under the radar.Coincidentally, in Class D: Lor is the only male student, surrounded by a group of strikingly attractive female classmates.While most of them dream of elevating their class to the prestigious A-tier, their efforts consistently fall short.Seeing their struggles, Lor decides to step in—but on his own terms.He spins a tale of a mysterious magical power, a “the Guiding Light” that demands he fulfill perverted, obscene acts in exchange for his guidance.In truth, there’s no such power. Lor relies solely on his sharp intellect to mentor his classmates, all while maintaining his façade as an average, unassuming student.Thus, helping their D Class emerge through the ranks.“I want to score better in math.”“That will be 5 minutes of squeezing your....”__________Contains anal, bdsm, threesomes, kinks, perverted things, orgies. oyakodon, milf, etc etc.This has a blend of classroom of the elite. a bit of.no ntr no yuri- Everyone is above the age of 18/ equivalent

Liu Duo was a young girl whose grandmother sold her to four brothers with the intent to be a bride. Unwilling, she ran away the following night, only to fall unconscious while trying to get away. Unexpectedly, however, she was reborn with the spirit of a 25 year old woman, also named Liu Duo.

- Description from Novelupdates

It has been more than ten years since he was transported to another world. The protagonist Deris Fahrenheit, who has became a magician with special circumstances, was freely enjoying his life in this world. However, a girl appeared before him and asked him to make her his disciple. That girl seems to be a transported person――

It’s a story of him who becomes the girl’s teacher and trains her to achieve her revenge (?) in otherworld.