Begin the Game as a Master of Swordsmanship and Accept Mitsuri Kanroji as a Disciple.

He accidentally traveled to the world of demon slayers and became the younger brother of Purgatory Anjuro, Purgatory Senjuro. Originally, I was still struggling with how to survive in this world, but I unexpectedly awakened to the infinite sword system. As long as I kept training in swordsmanship, I could infinitely upgrade my swordsmanship level. Ganluji: Well, the master is so strong. I don't know if he can accept me. Anjuro: Don't underestimate Senjuro, he is stronger when he doesn't use breathing techniques! Tanjiro: Please accept me as your disciple, please! Qian Wumei: Why is his breath of flames more powerful than his breath of sun? Why don't I leave? I will fulfill my duty, no one here will die, then let me fulfill my duty and protect my stupid Oudou! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.