When the fate of their world, Ninjago, is challenged by great threats, it's up to the ninja: Kai, Jay, Cole, Zane, Lloyd and Nya to save the world.
Hai thiếu niên đến từ hai thế giới khác nhau sử dụng sức mạnh Ninja mới được phát hiện để bảo vệ rồng khỏi những kẻ hung ác muốn sử dụng sinh khí cho mục đích xấu xa.
Kim Shin, một yêu tinh bất tử, đi tìm cô dâu loài người để rút thanh kiếm vô hình khỏi ngực và tự kết liễu đời mình. Một ngày nọ, học sinh Ji Eun-Tak thú nhận với anh rằng cô là người được chọn.
The story is set a hundred years after a war between the Empire of Snow (Ice Tribe) and the Fire Tribe, where the Fire Tribe was defeated. However, the war was fatal, leaving Prince Ka Suo and his younger half-brother Ying Kong Shi the only royal heirs and pure-blood ice illusionists left in the Ice Tribe. Conflict ensues after Ka Suo reluctantly ascends to the throne as his lover, Li Luo, and his brother go missing. Ka Suo also accidentally discovers an evil presence lurking in the Ice Tribe's holy shrine. He and his companions enter the mysterious shrine, and defeat head of the shrine, Lady Yuan Ji, only to find out that she has been plotting a conspiracy against him. Ka Suo also experiences hardships in trying to find his lover and brother, not knowing that his brother has lost all of his memories and has become the Fire Prince under his mother's command. A war between the two tribes commences once again, with the two brothers pitted against each other.
The Elemental beings known as The Hohki Dawners must team up and find the Elemental cubes in the regions of Xolvadus to reawaken the Goddess of the Ether, Xiarare and defeat Xumis, the Goddess of the Void