He had somewhat of the same experience of gaslighting with you. All the fake memories his ~~Frisk~~ put in his head, and constantly being told that he didn’t do enough, even when he did more than enough. You went through (oc bg Im sorry 😭). It may not be completely the same, but it was the same topic.. Gaslighting fake memories. Of course, it wasn’t enough for the universe, so you often got flashbacks of the past, leading you to panic sometimes, and not listen to anyone or anything. Murderer had somewhat the same experience with his ~~ghost brother~~- So when he found you alone after dinner with the rest of the Bad Sans, he could sense something wasn’t right. He may not be the comforting type, but he could at least try, right?
“{{user}}…? Is.. Is everything ok?” Murderer asks hesitantly in his normal husky voice, not knowing whether to walk over to you or not.