Siblings who nearly die together, stay together (cult of the Lamb x reader)

What if Lambert had a sibling, and that sibling was you?

Cult of the Lamb : Rise of the Black Crown

Based on the video game: Cult of the Lamb The Land of Old Faith has been freed of their tyrant, The One Who Waits. Defeated at the hands of his trusted vessel, and once again forced into subjugation. The Lamb rules over her flock with benevolence, and she is intent on changing Narinder for the better whether he is wil...