so many genocides has been played by the human sans has had enough and deciced to do his on genocide route to overpower the human....but in the end sans still lost to the human the human kept reseting over and over again making sans forget what he has done...but in one genocide route sans had found a door looking for new monsters to kill he opened it and it was a dark figure standing infront of sans then...sans had remembered all the genocides all the times he killed his brother..his friends the dark figure told him what had to be done sans will make sure that this will be the last meal/genocide.