Uchiha: the Struggle Begins with the Destruction of Uzushio Village

Uchiha Yan stared closely at the eyes of the ninja cat Kohaku in his arms, and slowly closed his Sharingan. Then he gently scratched Amber's chin with his right hand and said softly: "I'm sorry, Amber. I'll bring you some snacks next time." Uchiha Yan then placed Kohaku on the ground and released the psychic spell. The jutsu placed in the amber eyes of the ninja cat was the first ninjutsu taught to him by the jounin of the Uchiha family after he was promoted to chunin. This technique called contract transfer is very special. It combines sealing techniques and illusions. It has only one purpose: to transmit information and intelligence to other Uchiha, or only to other Sharingans, because contract transfer can only be sealed by the Sharingan and interpreted by the Sharingan. This was not his first time using it, but Uchiha Yan was still a little nervous after doing all this. Because the situation at this time was indeed very special, Uchiha Yan, who was standing on the border coastline of the Land of Fire, raised his hand and touched the tanuki mask on his face. He raised his head and looked across the sea to the east, towards the isolated island where disaster was about to happen. The Kingdom of Whirlpool