It is a Dariusburst Chronicle Saviours mission with a total of 8 zones.

Stages

Zone	BGM	Captain	Boss
α	Cylinder	Hermit Red-Purple	Iron Fossil
β	Hinder Two	None	Hard Wheel
γ	Hinder four	None	Hyper Jaw
δ	Baptize Silver Hawk	None	Knight Fossil
ε	You'll Be in My Thoughts	None	Insane Stare