The Kind-hearted Elf who saved Elfinville

Once upon a time in Elfinville, a kind-hearted little elf decided to go up to Earth long before Christmas. He wanted to see how people prepare for the holidays. He would return home only just before the tree holding the Earth needed one chop to fall. For he was the one who said every year to the mischievous elves: "Let the tree topple over in its falling motion. Up on Earth, there'll be such commotion!" But then the little elf met Manolis...