I was Told to Relinquish My Fiance to My Little Sister, and the Greatest Dragon Took a Liking to Me and Unbelievably Took Over the Kingdom
Ongoing | Kashiwa ten,Hi8mugi | 2000 released
ch 61 / 64 https://lhscan.net/manga-imouto-ni-fianse-o-yuzure-to-iwa-remashita-saikyou-no-ryu-ni-kiniira-rete-masakano-okoku-nottori.html https://comic-walker.com/contents/detail/KDCW_FL00200865010000_68/
Kamisama no Uroko