they (amp and red denon) kill everyone to over power the human but they fused make black demon and now they join bad sans but they want to destroy other aus

red demon try to stop them but he dead so after 1m run then he took the human souls but dead again then amp take control over the body to stop frisk but they kill him then sans(he is in the void) help him by give him dt but he lost

gaster make a new sans called red demon and use a soul of my character amp a half human and demon soul player aka frisk do mercy run and then player reset killing everyone