A Hentai System in the World of Danmachi - Chapter 139 - 138 - Gilgamesh.

“A modern online novel writer who had been struggling finds themselves transported into the world of One Piece, becoming a 10-year-old child.After a series of events, Ryuen arrives at Cocoyasi Village. The protagonist possesses the Tori Tori no Mi (Bird-Bird Fruit), Mythical Zoan type, Phoenix form.After undergoing a rebirth (Nirvana), the protagonist's transformation no longer involves turning their hands into wings, and the fruit's power becomes even stronger!From the moment they reach Cocoyasi Village, the protagonist and Nami embark on an adventure, traveling from island to island, indulging in food, drink, and fun. Along the way, they also help the poor by taking from the rich, because, after all, Bellmere’s family is still...”

Xu ZiYan has a little brother, and that little brother is gay. As an older brother, he has always felt a bit regretful.

One day he transmigrated into the inside of a novel and found himself with another chance to raise a younger brother.

Immediately rolling his sleeves up to prepare for battle, he planned to raise this little brother into an exceptionally good man! And a perfectly straight one!

Taking a lesson from his past experiences, he continuously perfected his training plans.

Clearly, he strangled any opportunities to turn his little brother bent in the cradle, yet why was it that the little brother he had used all his heart and blood to raise — was still a gay guy!!!

And he was a gay guy who made him his target!!!

Your father ain’t playing around anymore!

A body you can save, however a warped soul……how do you want him to save it?! What a godly problem!!!

Ren Zhu: Quiet! Quiet! Look at the blackboard! I’m going to start teaching!

Bear child 1 [1]: Hahaha! Who is this weak chicken!

Bear child 2: May as well dance than listen to class. Why start the class!

Fake good child: Sit upright.

Ren Zhu: ……

Bear child 1: You received the class teacher’s quiet gaze x 1. Physical strength -500. Entered the weak state!

Bear child 2: You received the class teacher’s deep gaze x 1. Intelligence -50. Entered the mentally retar*ed state!

Fake good child: You received the class teacher’s gratified gaze x 1. Intelligence and physical strength +50. Entered the excited state.

Ren Zhu: My goal is to teach and educate people, and bring love to every bear child. Thank you.

- Description from Novelupdates

Office worker Leon is reincarnated into a particularly punishing dating sim video game, where women reign supreme and only beautiful men have a seat at the table. But Leon has a secret weapon: he remembers everything from his past life, which includes a complete playthrough of the very game in which he is now trapped. Watch Leon spark a revolution to change this new world in order to fulfill his ultimate desire…of living a quiet, easy life in the countryside!