Madara looked at Sasuke's face and thought of his younger brother Izuna, a surge of unresolved emotion rising within him.
Then he noticed Sasuke's left arm, encased in plaster and suspended from his neck by a sling. "What happened to your left arm?"
"!"
Of all the things to bring up. Sasuke took it as mockery and snapped, "None of your business!! I'll ask you again: who are you, and why do you have the Sharingan?!"
"First you attacked me with Fire Release, and now you ask why I have the Sharingan," Madara said. "You seem fond of calling yourself an Uchiha. Then let me ask you something: do you know what true Uchiha Fire Release is?"
Sasuke's face filled with confusion. "What the hell are you talking about??"
"Well, words won't get us anywhere. Let me show you..."
Madara lowered the hands he had held before his chest and formed a single seal!
"Fire Release: Majestic Destroyer Flame!"
Whoosh...!!!
A towering sea of flames came surging toward him...!
"What... is this!?"
Horror spread across Sasuke's face. Instinctively, he drove his Susanoo back into the cave behind him!
Boom...!!
But the sea of flames demolished the rock face, engulfing his Susanoo in an instant!!
Hiss, hiss, hiss...!
The heat warped the air. Sasuke realized in horror, "My Susanoo's armor is melting!?"
You've got to be kidding...!
"Amaterasu!!"
Blood streamed from his left eye as black flames erupted, barely managing to burn away the fire surrounding his Susanoo!
Madara's expression shifted. "Oh? Amaterasu? Now that does befit an Uchiha..."
Clack! Clack!
The melted Susanoo armor re-formed, along with the Heavenly Ama-no-Makaguyumi Bow and a Kagutsuchi arrow!
Sasuke jumped to a conclusion. "I get it now! You're just like Danzo, trying to steal a glimpse of the Uchiha's power with a counterfeit