Naruto: Betraying Konoha, Starting by Beating the Daylights Out of Fugaku

After ten years of keeping his head down, he finally activates the [Super Cash-Spending System]! Uchiha Xiazhi starts with 10,000 cash points and immediately spends 5,000 to skip the negative emotions, instantly awakening his exclusive pinwheel-pattern Mangekyo! [Ding! Mangekyo awakening guidance successful! Beginner's gift pack delivered: 2,000 cash points and 1 vial of Sharingan essence!] What Uchiha Fugaku? A Kage Level powerhouse? Against my cash-spending cheat, he's no more than a beginner village boss! [Ding! Cash points spent to purchase “Armored Asura Armor (Trial Version)”!] Susanoo? One punch will blow it to pieces! [ Ding! Mission [Make a Name for Yourself in the Clan] completed. Rewards: cash points and a beginner trial fragment of the Mangekyo eye technique “Kamui” (right eye)!] That old dog Danzo dares to ambush me? I'll spend on [Advanced Sensory Ninjutsu] to track him down, then buy [Truth Serum] to interrogate him about his conspiracy! Surrounded by enemies? I'll spend again on an [Izanagi (Single-Eye, One-Time Use) Trial Card], publicly face-slap the Third Hokage, and kill Danzo with my own hands! [Ding! A large number of recoverable Sharingan have been detected. Massive cash points acquired! Fuse Shisui's eye to greatly strengthen Kamui!] Defect from Konoha? I'll buy the [Incomplete Flying Thunder God Technique Scroll] and the [Sage Mode (Beginner) Trial Card], all of them! Even the Third Hokage can't stop me with a single punch! Cash points make me invincible! Anyone who stands in my way dies! [System Notification: Congratulations, Host! You have successfully defected from Konoha and made a name for yourself throughout the shinobi world! Reward: ???]