I Actually Became My Wife Zenitsu's Senior Brother

Traveling through the world of demon slayers, he became my wife's senior brother Qin Ze. At the beginning, you get the black sword Qiushui to cut off all obstacles. Concentrate and reach the top! As long as you draw your sword, you will be invincible in the world! But Qin Ze prefers to build blocks with sister Nezuko and soak in hot springs with Miss Shinobu... Until one day, Oniitsuji Mumei discovered such an existence... Oniwu Tsuji Mukai: "Oniwu Tsuji Mukai, listen to the order! There is no need to look for the cyan Higanhua now! Kill Qin Ze for me at all costs! Tongmo, what are you doing?" Tong Mo pointed at Ghost Dance Tsuji Muzan: "Boss! The person you are talking about seems to be behind you..." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.