betray

The Northern Ice Blood Frontier...
When he heard the name, Xiao Han's pupils suddenly showed fear.
This is an area in the far north of the world, where there is a volcanic valley covered by snow-capped mountains.
The canyon is steep and rugged, and appears to be very narrow on the surface. However, if you enter from the lava entrance at the lowest end of the canyon, you will find a different world.
Inside is a group of castles carved out by countless ancestors.
They are a group...