guys this is the terible truth behind adventure time ok here it is once before the mushroom war finn was once a normal 10 year old child and when the mushroom war started he was rushing to the bomb shelter then when the bomb landed then he fell uncocious then he was found by his parents and sent to the hospital and there was a computer and on the floor was his dog jake and the biggest bomb yet landed and korean horses turned to rainicorns but they where more carnivorous then normal horses and dogs began talking and where able to stretch then the rainicorn dog wars started then it was peaceful and all humans exept finn were dead and finn was asleep for 2 years and was adopted by dogs the end.