C211 The Nine Spring Water

At that moment, someone rushed into the meeting room and announced, "Grandma, I've got the scoop. Duane is considered Isaac's master because he shelled out a million for a secret tome and gifted it to Isaac of the Invincible Club. Isaac's power surged, earning him the titles 'Master' and 'Master Quarles,' and he even took down Geoffrey for him."

"A secret tome?"

"Exactly