Near dusk, the Four Middle School campus was bathed in the last traces of twilight, with each solar-powered street lamp lighting up alongside the winding pebble path.
Yang Sheng strolled along, pinching a red banknote between her fingers.
The Chen Siyu sisters couldn't believe their luck, a tremendous sense of surprise crashing down on them, the joy of recovering what was lost filled them with doubt:
"You mean to say, you switched out the money beforehand?"
Yang Sheng snapped her fingers.
"I noticed something was off about her, so I took the initiative and swapped the fake money in your hands with real money."
"So the note you guys confronted her with wasn't a counterfeit, but real money."
She explained the reasons clearly to them.
Chen Siyu finally understood, "So the money you tossed to her later, was actually a fake note?"
Chen Siqing was uncertain, "What if, just what if she accepted the fake money we gave her?"