Long before time had a name, the First Spinjitzu Master created Ninjago using four elemental weapons. But when he passed, a dark presence sought out to collect them all: Lord Garmadon. But instead of finding four ninja, Sensei Wu found five.

Highschool graduate Y/N L/N ends up getting sucked into another world, one where characters from different media coexist together. But it is revealed that a dark secret is held here. Can a teen with no powers save this other world from themselves, or will he end up falling short?