Mangas I read

In the future world, technology runs the universe. An intelligent robot committed many mistakes as he did not fully trust human beings. As his punishment, he lost his job and was sent back into the ancient times. However, the device had accidentally brought him back to Ancient China, where he met a cold yet beautiful snake demon. A series of stories unfold as the two were brought together by fate...

Katsuragi, an elite office worker who fell from a perfect life, drunkenly attempted to jump and commit suicide. Suddenly, he was helped by a mysterious man, Yoda, but that was the beginning of a horrible life of confinement training...

Adapted into live action.

"You were thrown away." No matter how many times you whisper that to me, I still... believe.
University student Yunoki Kouhei continues to wait for his lover to contact him. One day, when Yunoki comes to, he's in his friend's room. However, he's on a bed, and is stark naked......
His "friend" Yuzurihara is a sociable guy with good looks, and is someone who he somehow got close to in university. Pinned by Yuzurihara's gaze, Yunoki questions, "Are you going to assault me?" and then...

The unbalanced relationship between a dominating, manipulative erotic novelist and his new editor, who also happens to be his most loyal fan.

Note: Chapter 4 oneshot “Summer Garden Beach” contains shotacon.

Pairing: Chaz Forty x Donen

Shy, nerdy Komatsu Kaede has never had any friends or lovers, and on top of that is plagued by low self-esteem and problems at his job. One day, when his life is at an all-time low, he accidentally/on impulse enlists the services of a male escort. This turns out to be the first of many meetings with the beautiful, charming and self-assured "Sakura"...

Pairings: Izaya x Shizuo, Mob x Shizu

Na-kyum is a young painter with an exceptional talent: creating erotic images of men. Though he has published a few collections under a pseudonym, he has decided to quit painting. Then Seungho, a young nobleman, barges into his life. A hell-raiser notorious for his insatiable lust, Seungho forces Na-kyum to become his private painter. However, the nights that await Na-kyum are beyond anything he could have imagined…Original webtoonOfficial English Translation