Turtles kings of ninjas description

who is the emperor of ninjas to preserve his throne from greed of his enemies. So could the master ninja complete this mission correctly and with less damage ??
The emperor Donatello, has a lot of enemies and rivals, but with a reckless action he went in a journey to enjoy his life and he let his kingdom behind him to his concurrent. Now he has to come back to his castle and to fight for his throne again.
But wait! Wait! Wait! Donatello has to exceed some serious obstacles, to get rid of little disruptive that will stop his road, to avoid a lot of killer spots, to collect coins for his battle, and to show some bravery against the big dragon.
So would he reach his castle on the right moment ??