Naruto: Rebuilding the Land of Whirlpools Starting with the Gotei 13

I transmigrated into the Hokage World, became a member of the Uzumaki Clan, and just happened to encounter the destruction of the Uzushigakure. Fortunately, I activated the Mass Deployment System! Right from the start, I unlocked the shinigami series Card Pool, and immediately used Mass Deployment on the Thirteen Court Guard Squads! Transforming the Uzushigakure into the Seireitei, and governing the Ninja World's afterlife! Seven Ninja Swordsmen of the Mist: Damn it! Every person in the Uzushigakure has a ninja sword. How are we supposed to fight this? Konoha: The Thirteen Court Guard Squads? The Soul King? When did the Ninja World get such a mysterious power? Orochimaru: Shinigami? Eternal life? I shall become the Captain of the Twelfth Division! Tsunade: Nawaki, you're still alive? Senju Nawaki: Sister, I am a Shinigami now. Awaken! Flower Tree World! The long-lost Wood Release has reappeared in the Ninja World!! Uzumaki Chihiro: From now on, the Uzushigakure will stand at the pinnacle. — Description from novelcodex.org