Long Ningyu's head was full of black threads. What's the difference between saying this and not saying it?

Long Ningyu nodded casually. Long Ningyu was worried about his stomach. Taking advantage of the fact that he was still feeling comfortable at the moment, he said, "I'll go down and have breakfast. When will your medicine be ready? I'll calculate the time and come up. After I drink it, I'll Go home and come back at noon."

Song Zhiwei secretly thought, she was ...