Konoha's black god of death

Introduction: Byakuya was reborn into the world of Naruto with his Zanpakutō, gaining bonuses from the Shinigami's abilities. Byakuya, who had mastered the alternative power, found that the ninja world seemed to have become different. "Shoot him! Divine Gun!" "Sit in the frosty sky! Hyōrinmaru!" "Break it apart! Kyoka Suigetsu!"... "Run! The Black Death is coming! It says we can give up the mission directly Retreat!" (Fan group: 375279554)