Araburu Kami no Gosai ni narimasu

"To avenge my sister, i will marry the god!" Her sister, who had been offered as a bride to the raging god, died a suspicious death with a protective sword in her hand. the village god lord is said to have "touched the wrath of god", but the truth is unknown. her younger sister rino, who tells the villagers who are afraid of the enshrinement of the raging water god tatsunaru no kami (tatsunaki no kami), that she will "go to the bride instead of her sister", becomes the wife of the raging god according to the village customs. seeing the gap between the gods tatsunaru, she tries to fight them with his sister's keepsake protective sword... what is the truth behind my sister's death? Can God kill?