In Bai Qianmu's last moments, he entered a station called the Death Train. And he needs to get tickets from the ghosts at each station before he can get out of here.
Bai Qianmu: Can I use money to buy a ticket?
Ghost: No! We don't charge money here!
Bai Qianmu: What? That's all for free! Very good!
Ghost: Get out!
Unlimited streaming, 1V1, no sweetness, no money
Purpose: Don't evade fares when getting on the bus, and use love to influence the world.