The Darkages

Ruled by a good king and gentle queen. They had a princess born the same day as a rogue cub was born. The rogue mom watched the queen and waited till she left the cub for a quick hunt. Once the queen left for a hunt, leaving her cub in the grass. The rogue mom switched the cubs and took the rightful princess. She killed the innocent cub so she couldn't take her place as queen and dethrone her own daughter. The rogue mom will stay close to the pride to at least watch her daughter grow up.

The good king and gentle queen had no idea of the switch and unknowingly are raising a seed of evil