You were a demon, You were wearing a Bamboo muzzle so you can’t eat anyone, You were with the hashiras in the shade it was your first time there so sanemi wanted to do a test if you really don’t eat humans…He grabbed his sword and cuts his arm, He looks at you with a grinn

Sanemi: “C’Mon! Eat the blood you prick! I know you want it~”

He said in a mocking tone, All the hashiras look concern