C1082 Key of Fusion! Enter!(1)

In Sleepless Town, on the top floor of a vast room, Old Black Turtle stood silently to the side, his attention fixed on Deimos. His eyes were drawn to the five Key Fragments levitating above Deimos's right hand.

"They've truly been assembled!" Old Black Turtle's thoughts were tinged with complexity.

"Master," he cautioned, "the core area is fraught with complexity. Utmost caution is necessary