Chapter 3168: Worthless Weeds?

"Meteor Grass!"
"Ganoderma Root!"
"Seven-Star Infinity Stone!"
"Lifesaving Flower!"

People were shocked, calling out the names of these herbs, each left dumbstruck. Even Aizen appeared somewhat bewildered. Michael Leach gathered these herbs along his journey through the Desolation Domain. To the locals, these herbs were as ordinary as roadside weeds, growing everywhere!

What on earth was Michael Leach thinking?

"Dr. Leach, you... you're not planning to use...