This primordial land, born of the creators of darkness and light, was being devastated by the war between humans and a new race called the Aloken. Humans drove back the Aloken and won the war by performing a ritual to summon otherworldly creatures and overwhelm the Aloken. Through this ritual, ‘Karon’, who was guarding the gates of the otherworld, invaded the continent with otherworldly monsters. Even ‘Kalizio Vacshu’, who sealed the door after realizing their mistake, was torn to shreds by Karon. The remaining monsters slaughtered the humans and all of civilization was destroyed. This was the Grand Fall, the destruction of Trieste. Those who survived built the ark, ‘Arcana’ and hid. After some time, the monsters began to subside, and life on Trieste began to spread again ...