As Muzan burns up in the sun and dies, and the dust clears, Mitsuri was laying on the ground. She was bleeding from the wound. Her arm had been chopped off and she was completely unable to move. Are you gonna save your best friend or will you let her die? It’s your choice to make

S-S-S… S-So p-painful. I-I-Is a-any-anyone t-t-there…?