Koutei to Kangan

"Kangan" Series #1 : Koutei to Kangan Hai Yan is an eunuch who works in the Imperial Court. One day, his grandmother brought him out of the castle to have fun in the city. Although it was only one day, it was a punishable offense according to Rei Rin, a beautiful eunuch of the court! Even if he cries, Rei Rin is relentless, can Hai Yan get through this? Jealousy and desire swirls, a dreamy court drama opens! Ch 1 - 4 : Emperor Tai Lan x Hai Yan Ch 5 - 7 : Crown Prince Bun Shou x Rei Rin "Kangan" Series #2 : Teikoku no Kangan Set before Koutei no Kangan and Itsuwari no Kangan. Features Emperor Tai Lan's second oldest brother, former emperor You Gen, and Jian "Bi Jian". "Kangan" Series #3 : Itsuwari no Kangan Set before Koutei no Kangan. Features Rei Rin's older uncle, the head eunuch, Yang Ning, and Hai Yan's "older brother", Ma Shi Liang. (Source: MangaUpdates)