Charlie was not afraid of the four great earls from the Qing Eliminating Society. He was worried that Syria and Cyprus, which were two places that he could not keep an eye on as they were out of his reach, would suddenly be attacked by these people one day. This was especially so for Cyprus.
The fate of those dead soldiers and Armed Calvary Guards as well as their families were already exceptionally tragic, so if those four great earls were to discover anything unusual, they would definitely s