After my sister stole my werewolf husband

Summary

My sister and I were married to twin werewolves.

She married the black wolf, the strong, brutish heir to the pack, but he was born without emotion and prone to violent rages. He beat her often.

I married the white wolf, the sickly one. He was gentle and kind, and he eventually used his cunning to take the heir's position for himself.

My sister, consumed by jealousy, poisoned and killed me.

When I opened my eyes again, we were back on the day we chose our husbands.

This time, my sister immed