In the city of cetlsco , there is a doctor called dr.jackson Tubi who is 72 year old . He is an example for the right pharmacist. He is hardworking , calm , brave and kind . And he is Aaron's grandfather . He has gorgeous mind and sharp intelligence . He is considered one of the best and the most important scientists on the globe in the field of medicine manufacturing as he has a logic and technique of the medicine manufacturing from plant , animal , mineral and chemical resources . He always does research on the scientific fields of pharmacy which the world proud of it and is considered a leader and a teacher for scientific renaissance , science of medicine and pharmacy in the world .