C3506 Yang Zhi's Old Nest

In order to guard against the assassination attempts of the CIA, Yang Zhi had done a lot of research on the art of escaping. All of his residences had tunnels, hidden doors, wall-clamping wall s … They had pigeons, hounds, and countless guards.

These escaping methods could sometimes cover up for him to have some secret conversations. For example, what he saw today was his close Comrade