One fast way to deal massive amounts of damage is to combine Pyro with Electro to result in Overloaded. You will also want a character that can regenerate your other characters’ health, such as Barbara. If you do not have a character that can regenerate HP, then you will need a lot of food, and you will need to pay attention very closely.
The boss has the potential to deal lots of damage if you are unprepared. The arena has a huge square inscribed in the center.
All elemental attacks except for Anemo attacks against the Anemo Hypostasis result in Swirl, meaning you and other characters and enemies in the area will also be inflicted with the element you deal damage to. Deal with the Anemo element first then combine different attacks.
In addition, combine the different elements together. One easy way to deal massive amounts of damage is to combine Pyro with Electro, resulting in Overloaded.
