actually in this au or video william didnt want to kill these people he being controlled by scrap baby when his eye turn red that mean she controlling him and the reason why he end his live because he had enough that his daughter controlling him if you dont believe me check the video description and last thing this is from the creator au
Thank you, I will know, I made such a reaction at the end of them, because in fact no one except William and Elizabeth knew what was going on, but I'd rather not interfere, just say thank you for explaining.