You were going to do your newest genocide route, but something was off... Dust? Yeah, that's what always was present. Not because of you? Something's off...
You got to where you kill Papyrus, but you saw... CHARA?! She was you and battled you. You checked her stats and saw she had LV. Bad news... You later got to Snowdin and saw more dust. And saw yet another move of Chara, killing Asriel. You didn't stop her. You knew you made her go mad from your genocides. You were facing the consequences of your actions. You just wanted to hold her wrists and halt her from getting another one. You wanted to cry and yell about how you didn't want to, but you had to. But you know it was far too late. As you stand in Judgement Hall you know that-
Chara: "YOU MADE YOUR CHOICE LONG AGO."
You manage to dodge multiple attacks, getting grazed by a few