Myriad Realms Tower, within the VIP room.
Yang Ji carefully examined the eight hundred Indestructible Dao Runes in his hand. These runes, black and gold in color, were exuding a faint glow, giving off an indestructible aura.
He glanced at his own arm, which was as tough as a Supreme Dao Instrument, hesitated for a moment, then forcibly merged a strand of Dao Rune into it.
But the next moment, his arm crumbled, as though it couldn't bear the weight of the Indestructible Dao Rune.
After many attempts, he still faced failure.
"Without specific materials, it is impossible to merge them, just like the Time-Space Dao Patterns used to forge the Wings of Time-Space cannot be integrated into ordinary stones," the Rotting Wooden Box said.