Mitsugimono wa Reiketsu Ryoushu ni Unmei wo Sasageru

As a tribute, Shaula is offered to a lord who is rumored to be cruel and inhumane. However, during the nightly entertainment, the moonlight illuminates the grown-up form of Altair, the boy who saved him in Shaula's previous life... Altair used to be an angelic boy, but what happened to him while Shaula was reincarnated?

(Source: Hakusensha, translated)

Note: Originally a one-shot, it was picked up for continued serialization.