C884 Old car driver's warning

"Old Car Leader, did we bump into something just now? I think I saw something fly out from the top of the carriage. " At this time, Shi En had already returned to the carriage from the top of the carriage, and asked Old Car Leader who had a stern expression.

"Un, that's right, it's a frog called Krolu. That's right, it's him, this Krolu loves to use the tracks on the trains the most