The Mission That Made Us

Tanjiro goes on a mission with his sister alone, to prove that Nezuko won't kill humans. Rengoku was sent to follow them, but that mission was something else to them.. something they wouldn't share with anyone.

First update - April 25 at 9:21pm
Second update - may 9 at 12:26pm
Third update - June 3rd at 3:32pm