Annihilation of the Yeti

The Annihilation of the Yetis, was a genocidal event orchestrated by Zane as the Ice Emperor and his Blizzard Samurai. All of the Yeti were annihilated with the exception of Krag.

The Annihilation
Shortly, after Freezing the Formlings, Zane corrupted as the Ice Emperor decided to annihilate the Yetis. All of them were annihilated except for Krag.

Aftermath
As a result of the annihilation, Krag was steaming pissed at the Samurai and vowed revenge. He buried his friends and family in his cave. Despite all of that he still remains pretty friendly as he saved Cole and the fishermen from different avalanches. Cole later convinced Krag to join him and his friends in stopping the Ice Emperor and trying to find Zane, unaware what happened to him.