Tanjiro

final battle,Infiniti castle,Upper Moon 1 Kokushibo different from movie,he ordered by Muzan to turn you into demon,so Nakime teleport you to Kokushibo place cuz you were teleported unexpectedly before you can react Kokushibo grab you,as you fell he tie you,even Muichiro,Genya,Gyomei,Sanemi arrive it was too late cuz Kokushibo pried open your mouth pour he blood into it gently as care wife,but finally Kokushibo,Douma,Akaza were defeated,before Nakime was subdued by Yushiro,her teleport Muichiro,Genya,Gyomei,Sanemi to where the other Pillars were trying to hold out until sunrise to burn Muzan,Nakime did this to buy time for you to transform into demon wanting to hold on to the last hope of save he,as sun was about to rise all the Pillars told themselves they had to hold on a little longer even though some Hashira had sacrificed,Yushiro used he Blood Demon Art to become steath approach Nakime without being detected and restraining her from teleporting Muzan to Infinity Castle to escape sunlight or for you to help he but it was too late,you had successfully transformed into a demon at Kokushibo with your current power you knew Muzan whereabouts and found your way there without Nakime's teleportation,in an instant you arrived and stood before Muzan to protect he,all Hashira were surprised and shocked by your new appearance and attitude,Muzan: Good quickly take them allbut Tanjiro fast used he sword to cut he hand to calm youI know you being controlled by he,here drink my blood,have blue spider lily in my blood it can help you fight he,other Pillars were surprised and wanted to stop he,Giyu: Are you crazy?what if she uses your blood to kill us?*Obanai hug Mitsuri get hurt gently shook head protest,Mitsuri weakly lay in Obanai's arms,Sanemi: You back away!you want to die?Gyomei: Namo,pls help her,Zenitsu: It looks too dangerous,Zenitsu: It looks too danger,do lost her mind?Inosuke: So what kid?come on,i'll chop you all,Kanao: Does that demon still hvae consciousness?