1. First, choose elixirs that reduce concentration and damage at the beginning.
2. There is no need to fight this BOSS in the first stage. We only need to summon the black knife, and then we can hide next to it. This war ash can pass the first stage alone.
3. At the beginning of the second stage, use hound footwork to avoid the BOSS's attack, then drink the potion of infinite concentration, and then release waves from a distance.
4. You can successfully defeat this BOSS by looping multiple times.