Mauri and the Dragon

It was a time of prosperity, and mighty gods wandered the lands... When one such deity, a dragon passes by a village, a young boy named Mauri is offered up as sacrifice. However, captivated by the boy's bravery and endearing nature, the god vows to keep the boy... and his tempting body all to himself! A compilation of comedic, heart-warming tales featuring gods that find themselves drawn to love, and the humans and wondrous creatures they meet along the way.

(Source: MangaPlaza)

Volume 1
1. Mauri to Ryuu
2. Amefurashi no Kamisama
3-4. Tokoharu no Kariudo
5. Meguriyuku Mono
6. Mauri to Ryuu to Onsen

Volume 2
1. Mauri to Kuroi Ryuu
2-4. Itsuka to Kuroi Ryuu
5. Mauri to Ryuu: Haru no Hanashi
6. Kamisama wa Hei no Ue
7. Hitoribocchi no Tanta
8. Bonus to Mauri to Ryuu
9. Second bonus to Mauri to Ryuu