Genjuu no Seiza - Darashal Hen

The stage is the era of the phantom land Dharashal, the 41st High-Priest Atisha in the desert. As the relationship between Garuda and Ryuo becomes more unclear, the situation is inevitable ... !

source: https://www.mangaupdates.com/series/1rdsmkc/genjuu-no-seiza-darashal-hen