"Song Luping: My name is Song Luping. By the time you see this message, I've already been arrested."
"Song Luping: Bufan, right now, all I have is regret. I'm locking my door, holding my phone, sending you my final message. But I can't help but feel a bit relieved that you didn't come along. If you got caught twice in two days because of me, I'd be too ashamed to live in this world."
"Song Luping: Practice is the only criterion for testing truth. In hindsight, my theory was wrong: never underestimate cops; rigid empiricism is dangerous."
"Song Luping: They will check my phone later. I can't let this incident affect you again, and I can't expose the map I gave you, so I have to delete you now."
"Song Luping: I know it's impolite to delete you alone. Please forgive me, Bai Bufan, this is the last time."
"Song Luping: The cops are getting angry. If I don't open the door, it won't just be fifteen days. That's all I can say."