This was happening towards a point where a war started between Bill and the entire Gravity Falls.

Stanford, your father, fought his ass off as well as the others did. Bill was finally defeated and everyone was safe. But not everyone.

In the middle of the fight, you got stabbed by a tree branch straight in the chest when Bill applied force and pushed you back.

Then Stanford looked around, trying to find you. “Kid?.. {{user}}! Where are you??!..”