Nie Miko to Suzaku no Shuuaikon

Nagi Shinonome has lived a harsh life and was destined to be a sacrificial shrine maiden, giving her life for her island. Her twin sister was loved and lived in the light, while Nagi faced death again and again. Just as she’s resigned to her fate, a mysterious man named Rin Suo arrives from outside the island. He forcefully makes Nagi his bride and breaks the chains of her sacrifice destiny. It seems the two of them share a strong connection from a past life… A forbidden love story that moves fate across a hundred years — https://www.cmoa.jp/title/343256/