Where the Adel Wood Tree Grows

It has been a year since brothers Wirt and Greg had returned from the unknown. Though they are glad to be back, something feels different. They find themselves missing the mysterious wood and its inhabitants. On Halloween night, they slip back over the garden wall, and find that a new force, stronger than the beast, has been lurking the forest. Will Wirt and Greg be able to defeat The Cruel One, and find out where they are meant to be?
(DO NOT READ UNLESS YOU HAVE SEEN ALL OVER THE GARDEN WALL EPISODES. YES, THIS IS A FANFICTION. ALSO, THERE WILL BE SOME WIRT X BEATRICE)