tion was inconvenient, and messages often took days to deliver.If it's a round trip, it could take as long as half a month, even if the journey is a little far.Therefore, as long as they haven't encou..., it hasn't been maintained for years, who knows if it might just explodeIf anything goes wrong, everyone here will be in trouble.Guan Zhiwei's heart pounded with fear, and he quickly said, "Your High...