Zhu Mie: This swordsman's surname is Uchiha

Introduction: "Susanoh!" In the infinite city, Uchiha Itachi said indifferently, endless flames shot out, dyeing the world red, and the mountain-like God of War suddenly appeared, sweeping the giant sword in his hand, and the sky suddenly collapsed. ..."You call this the Demon Slayer Swordsman?" "Whoever wants to be the Demon King can be whoever he wants. From now on, I, Demon Slayer Mukai, only want to be a good citizen who abides by laws and regulations!" This book is also known as "I destroy the Gundam at the Pillar", "It's not too much for me as a Demon Slayer swordsman to know how to do ninjutsu", "Let Demon Slayer Tsuji Muzai feel the pain from now on"