After the flames have consumed everything, Haiman wakes from his sleep amid the ruins.
The door that trapped him has burned away. Beneath a blanket of smoke, the world awaits his arrival. Destruction gives way to rebirth.
But the real world is nothing like he imagined. A skeleton riding a little elephant plays a magic flute and lands on his shoulder, bearing a summons announcing the coming awakening of the Demon King. Haiman realizes that the opening of the gates of magic heralds the arrival of darkness.
A young sovereign commanding an army of shadows faces one force after another. Countless coincidences push him toward an impossible reality. The kindhearted boy reveals sharp fangs and tears a chunk from the Land of Energy, while a girl in his dreams sings a dirge for the apocalypse. Even the most innocent cannot escape the battlefield.
After enduring every hardship, Haiman embraces magic, darkness, and light. Standing at a crossroads, he looks back at the corpses strewn across the land, then faces the road ahead, forced to choose where to go.
I don't have enough academic qualifications to understand.