Legendary Sword Su Su Nebula Add some questions?

You can connect the upper body with fire, the lower body with earth, the lower body with fire, the upper body with gold, or the upper body and the lower body with fire. Please refer to this bonus chart:

If it were me, I would choose to connect my lower body with fire, because the extra attributes can be supplemented with equipment. But if the lower body is covered with soil, there will be no big move in the nature of fire. Although this has little impact, I still feel a little sorry.