I transmigrate into the Uchiha Clan and bind to the “Myriad Worlds Merchant” System from the start.
My clanmates mock me for opening a general store instead of doing anything useful, so I respond by putting “Sharingan rentals” on the menu.
When Uchiha Itachi comes looking for me with a sword in the dead of night, I smile and hand him the price list.
“The massacre package is 20% off, and installments are available.”
During the Fourth Shinobi World War, the Allied Shinobi Forces stare in despair at a hundred thousand White Zetsu.
I stand on top of a tank and raise a megaphone:
“Come take a look! Rent a Sharingan and get an explosive tag free! Spend a hundred thousand and get a Tailed Beast Bomb!”
Madara sneers: “A mere merchant dares interfere in a war between gods?”
I calmly pick up the satellite phone. “Hello? Sage of Six Paths? The insurance on your mother Kaguya’s seal is about to expire. Want to renew?”