The Frostians: Ragnarok

A book 2 of the frostians series!

Kristian and his team (Da Squad) had fulfilled their mission after defeating Ken Z and King Genesis in the modern realm now the Da Squad had disbanded for the sake of peace and protect the world from evil.

Years after Kristian had his own family, he married a woman named Ella and had a son named Raiden.
Kristian's Family were so happy until there's someone who killed Ellaand left without a trace.

When she died Kristian and Kaisir decided to scatter her ashes to the highest peak of the mountain of All Realms.

As they begin their journey, there are so many strong enemies and a new companion named Temir

What Odin and Thor want from Kristian and Kaisir? And why Baldur want to take Kaisir with him?