Kai's secret

In the final battle against the OVERLORD Kai sacrifices himself instead of Zane. When he wakes he finds that he is in a void between dimensions, where he meets a group of unknown deities. they decide to train him for what is to come.

Eonar the life-binder, taught him to use the Flame of Life, that it could harm and heal. she also taught him the way of the druid.

Etheria the Embodiment and Keeper of Light, taught him how to be a paladin.

Hades king of the underworld and lord of the dead, taught him thousands of different fighting styles with the help of souls of those how have past on, but Kai found he had a strong like for Pai Zhuq and warglave usage.

Vulcan god of fire, the forge, taught him to become one with his element and how to forge indestructible armer and weapons.

An unnamed being, the inbodiment of the void, taught him to embrace his inner darkness and use it to protect. The being also taught him fel fire.

These deities knew Kai had a secret but did not comment. They told him it was his secret and his alone to share.

This story takes place after he returns from the dimensional void. What is his secret? Will his friends and sister recognize him, will he be able to protect them?

I don't own Ninjago or the characters, I only own the plot of this fanfiction.