I think I know the plot of s4p2

in this duckbricks video https://youtu.be/jXPLqliYhEk?si=Q628qcwD5_Dtb1At, while its mostly just a funny video with things made up on the spot, there is one piece of lore duckbricks mentioned in the comments that is from s4p2, and I think it’s around the 6:26 minute mark, where he mentioned that each green ninja fulfills a purpose for the source dragon of life, and that purpose is still unknown for Lloyd and the ninja. What does this mean? It could mean absolutely nothing at all, and it’s...