In the Boundary, explosions were heard everywhere, other spirits were hiding from the battle by just watching from afar, the water currents continuously collided with each other as if they wanted to drown the opponent. Under the control of both Tiamat and Lusa, Invi's soul was completely overwhelmed.
"Sorry, this is the Boundary, your water control magic doesn't have much effect here. Especially Archdemon" - Lusa
Because this is Invi's soul and has no consciousness, of course it can't speak. In return, it has terrible power, no different from a hollow version in human form. but an Archdemon, without emotions, without mercy, just a true Archdemon.
The power of an Archdemon is basically a convergence of a lot of magical power from all surrounding sources, to reach this terrible power level, it is necessary to exchange the humanity that all living things have.
