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Kai once had a little sister, though he had a rough childhood, they were determined to train themselves to become ninja. The 2 watch from above as the other ninja team fights the Overlord, Nya sacrifices herself and goes missing, the following week Kai gets invited to a tournament far from Ninjago City where he meets another ninja team who is also in search for a lost friend of theirs, when the ninjas tried to befriend Kai suspicions were made.

Will Kai Find Nya?
Will the ninja ever gain Kai's trust?
read and find out!