Tranqurin was a colorless and tasteless drug. It was famous in the martial world and specifically used to restrain grandmasters.

Anyone who was affected by it would become powerless. Unable to muster the slightest internal energy, they would be at the complete mercy of others.

"I didn't expect you to be so well-prepared, Master Peach. This is great!" Sophia was ecstatic.

"With this bottle of Tranqurin, our plan will succeed for sure!"

Dustin was the greatest threat among Grace's team. As l