What is Ring Fusion (Huanhe) in NTE? How to trigger it?

Ring Fusion (Huanhe) is a core combat system in NTE. How to use: 1) Build up the Fusion gauge through normal attacks and skills; 2) When full, switch to a teammate with the matching attribute to trigger a Ring Fusion Burst; 3) The burst deals massive AoE damage. Recommended combo: Light + Spirit attribute combination triggers automatic AoE explosions, ideal for clearing groups. Planning your team's attribute composition and switch order is key to mastering Ring Fusion. Different attribute combinations produce different effects — experiment to find your best setup.