Phoenix
Dawn, Pt. 1
S1 E1:
A boy named Nagi lives in the village at the foot of the mountain where the Phoenix resides. His sister, Hinaku, is saved by Guzuri, a medicine man who reaches the village while roaming around, and then she falls in love with him. At the night on their wedding, the village is suddenly attacked by troops of Yamatai led by Sarutahiko. The truth is - Guzuri is the one who has guided the troops of Yamatai.