Supervillain Idol System: My Sidekick Is A Yandere - Chapter 10 - : A Strange World Part 6

Zhang Xuan traverses into a foreign world and becomes an honorable teacher. A mysterious library appears in his mind. As long as it is something he has seen, regardless of whether it is a human or an object, a book on its weakness would be automatically compiled. Thus, he became formidable.

“Emperor Haotian, why don’t you like to wear underwear? To think that you’re still an emperor, can you pay more attention to your image?”

“Fairy Linglong, if you continue to suffer from insomnia, you can always look for me. I have a way with lullabies!”

“You as well, Qiankun Demon Lord, can you cut down on the garlic? Do you want to stink me to death?”

…

This is an incredible story about the heritage between teacher and students, cultivating and guiding the world’s strongest experts.

She had a lifetime of fake virtue without receiving a virtuous ending. In the next lifetime, she controls fates with the flip of her hand. To the jerk who wasn’t faithful, she’ll draw a premature death talisman for him. For the poisonous step mother, she’ll send a death flower. For the step sister who is two faced, she’ll personally rip off that fake pretty face!

But when she personally offered up her body to her nemesis because of a child who she had no fate with, something unexpected happened. The night of the big wedding, the groom changed and a cold and luxurious man pushed her down. “You can marry whoever you like, but you can only give birth to my children!”

- Description from Novelupdates

Travel to the world of pirates and become Belmer’s adopted son! Nami and Nokigo’s older brother! Liu Ye, has been planting oranges for five years!

One day, Liu Ye, who suddenly realized that he couldn’t go on like this, with the mentality of trying, meditated in his heart: “System?”

“I’m here.” A cute voice like classmate Xiao Ai rang.

Awaken the strongest clone system! Every time you level up, you can get a clone!

Absolute loyalty, not afraid of death, and able to upgrade through battles, improve attributes, and even directly buy various exaggerated magical abilities!

“To tell you the truth, the naval headquarters, the sea emperor of the new world, the master of the underground world, and even the top leaders of the cp0 and the revolutionary army, have my people.”

Before the war in Wano, Liu Yejin took Nami’s hand mysteriously, and said to Nami, “Don’t be afraid, no one dares to touch you with your brother’s backing.”

- Description from novelbuddy