It tells the story of Poppy and Branch making a surprising discovery - there are other magic elf worlds besides them, and the obvious differences between the tribes have led to huge conflicts. When a mysterious evil force puts all the elf worlds in danger, Poppy, Branch and their friends will embark on an epic quest to create a harmonious atmosphere among the long-feuding elf tribes so that everyone can unite to fight against a certain doom. The music style of this film will be more diverse, including pop music, country music, hip-hop music, hard rock, sudden stop percussion, electronic dance music, etc.