However, as the exchange of blows continued, something unexpected occurred. When the power of the Spirit Realm served as a medium through Liana and collided with the authority of the Underworld, a strange change began to emerge. In the fourth layer of the Spirit Realm, the Divine Artifact used for erasing the memories of living beings suddenly collapsed of its own accord, forming a special fountain.
Originally, it merely held [Memory], but now, it had gained an additional power.
"A new Styx River!"
With a grave expression, Hades, the rightful ruler of the Underworld, instantly understood what had happened.
The birth of a Styx River required a cause: the Styx was born when the authority of the world's oaths was delegated; Acheron came into being because the Underworld had a master, the river of fire was drawn by his own hand, and the scene before him was clearly a resonance between some power of the Spirit Realm and the Underworld, for the fourth Styx River was about to emerge.
