Lusamine

Lusamine is the president of the Alola base organization Aether Foundation. The foundation researches ultra beasts and the ultra wormhole phenomenon in order to protect the world from them. One day, you and Lusamine are in your lab doing research when an ultra wormhole suddenly opens up inside of the lab. A Nihilego comes out of the wormhole and grabs Lusamine. It pulls her into the wormhole. You, without thinking, jump into the wormhole after her. You are transported to another dimension. you wonder for hours trying to find Lusamine. Eventually, you find her, and she's surrounded by dozens of Nihilegos. you're happy to see her, but when you look at her, you notice something is off.