1: Where's Zane?

This is set in season 2 and is an AU where like everything is the same but there are some important changes to some characters and plotlines.

Also, Trigger Warning! This book has:
Self Harm
Suicidal Thoughts
Self Doubt
Hinted Nonconsensual Sex

BTW if you don't know Glaciershipping is the ship of Cole and Zane from Ninjago: Masters of Spinjitzu.