Arc 3The Toxic Ninja’s War
Uchiha Yū developed lethal toxins and pursued his plan to end war through overwhelming strength, helping Konoha defeat Amegakure and devastate Sunagakure’s vanguard. The arc left Yū at the top of the black-market bounty list as Sunagakure sought a cure for its poisoned shinobi during a temporary ceasefire.
- Uchiha Yū developed antidotes and anesthetics, then began experimenting on Shan Juhua, who pledged to help him pursue a shinobi world without war.
- Uchiha Yū named his organization Dawn and sent Shan Juhua to build a weapons trade network while he joined Konoha’s campaign against Amegakure.
- Uchiha Yū poisoned Amegakure’s defenders with his lethal energy, helping Konoha break through and win the battle as Hanzō named Orochimaru, Tsunade, and Jiraiya the Legendary Sannin.
- Uchiha Yū and Jiraiya encountered Yahiko, Nagato, and Konan, and Yū destroyed a hidden White Zetsu before leaving Nagato with advice about his Rinnegan and a route to Shan Juhua.
- Uchiha Yū developed a blood separator with Tsunade, then joined her at the front after Sunagakure declared war on Konoha.
- Uchiha Yū prepared a poisoned canyon ambush and released his radiation against Ueno Juri’s force, while the collapsing cliffs buried the Sunagakure vanguard.
- Uchiha Yū returned to camp after wiping out half of Sunagakure’s vanguard, and Orochimaru told him that Sand shinobi would bring poisoned comrades to Konoha during a temporary ceasefire to seek a cure.