After defeating the evil star, the crystal code warriors Long Yan, Ji Xiu, Ya Qi, and Wu Ma discovered that their long-lost younger siblings had been taken away by mysterious forces. In order to save their families and face the new villain Dark Messenger, this is an adventure about environmental protection, courage and family affection. The crystal code warriors will use love and strength to save the crystal code world and protect the peace of their homeland.
Concept: The plot that develops later in "Crystal Code Warriors".