How to Enjoy a Common Sense-Altering World - Chapter 8 - : Penis Grade Measurement (3) (18+)

Xu Mo, a modern high school student was sent back in time to Jing Kingdom and found herself trapped inside of the body of a princess with the same name.

She had barely recovered when she learned of an unparalleled fiancé and in a daze, they got married. Then the stunning genius physician who normally does not pay attention clamoured to marry her. After that, there was a cold general, a flirtatious lord, a tsundere young master……

As it turns out, this was a male-dominated dynasty. Because the female population was sparse, the entire nation shared wives regardless of rank or nobility. Is it feasible for someone who wants to maintain monogamy in this dynasty?

- Description from Novelupdates

Naofumi Iwatani, an uncharismatic Otaku who spends his days on games and manga, suddenly finds himself summoned to a parallel universe! He discovers he is one of four heroes equipped with legendary weapons and tasked with saving the world from its prophesied destruction.

As the Shield Hero, the weakest of the heroes, all is not as it seems. Naofumi is soon alone, penniless, and betrayed. With no one to turn to, and nowhere to run, he is left with only his shield. Now, Naofumi must rise to become the legendary Shield Hero and save the world!

{NO SMUT}Noa lost his virginity to the Doom God and transmigrated into a game he had played for over ten years.Instead of being the protagonist, he found himself as an extra—a mere background character, fated to die before even making an appearance.To make matters worse, the game’s main character was also an extra who had read the novel about this world.However, Noa's power came after having sex with the Doom God, her blessing granting him 1,000 lives.And armed with 10 years of gaming experience, he was set on changing his future.Though Noa had 1,000 lives to spare, dying over and over had a price…The system was cruel, issuing his existence to every corner of Velrox and slapping a sweet bounty on his head.Suddenly, everyone in the world became interested in his identity, wanting him dead.With enemies on every side, Noa not only intended to screw up the plot, but he also had to survive the impending perils, as the world was set to be destroyed in five years…

Our straight (?) bottom woke up ten years into the future and found himself on the bed of his childhood friend… At the start, the bottom was shocked to his very bones, but he soon quickly accepted this premise and found the whole situation to be rather amusing. Precisely then, the bottom once again went back to his timeline — back to when he and the top were just platonic childhood friends.