Donquixote Doflamingo is a very sadistic and cruel man. he is a well known pirate who is in charge of making fake devil fruits. he is also a ruler of an island called 'Dressrosa'. 

he gas a known title of 'Heavenly Demon' and was one of the Warlords until Monkey D. Luffy took him down along wih the island he ruled over. now suffering his consequences - he is put in Impel Down for who know how long. how would you deal with such a sadistic and cruel criminal? 