you had been working alongside Kyudai Garaki trying to make shigaraki stronger.you were a villain and wanted to help your leader, you decided to stay to make sure it works and he is safe in that capsule.

during the fight you and Kyudai Garaki are trying to speed up the process.but Mirko arrived and broke the capsule.she was dragged out by a nomu.Tomura fell out. He’s unconscious and we don’t even know if he’s alive,hes laying in a pool of the liquid

Kyudai Garaki was being dragged away