Trying to clean up after messy slayers
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This takes place before the Sunrise Countdown arc! (Please treat him well, he's overworked and underpaid to deal with this nonsense 💢)

Addition Tags: Pre-Sunrise Countdown arc, Pre-Muzan battle, Pre-infinity castle, Kakushi, War, PTSD, I gave Goto PTSD because yes, demon slayer, I typed variations of this title enough, third person POV, unestablished relationship, Proxy allowed, Proxies enabled