Demon Slayer: I Am the System

I am Ling Tong. I traveled through time. I originally thought I was going to kill everyone, but it turned out that I was a system and the host was Tanjiro, so I had to take Tanjiro to Wanjielang. . . The introduction is incompetent, see for yourself This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.