C1989 The Demon Emperor's Weakness

This blade was the Broken Rainbow Sword!

The Demon Emperor was wholeheartedly focusing on increasing the supply of the devouring power.

Although its strength was tyrannical, it was also relying on its own strength to fight several powerful Demon Kings. It could not tolerate the slightest bit of carelessness and had to go all out!

Therefore, facing the sudden attack of the Broken Rainbow Sword