This sense of familiarity wasn't because he knew the person, but rather because the other party's physique and appearance were obviously those of an Earthling.
There were a dozen or so people inside the lavish villa, all of them Earthlings.
Cheng Sheng had been in the True Dragon Dynasty for many years, and his responsibilities weren't limited to personal strength enhancement and adventuring, but also included maintaining contact with Earth. The leader had the Star Realm Department dispatch a group of people to follow Cheng Sheng and stay in Titanium Ring City.
Ji Xinghuo rode the Branch Horn Cloud Deer into the villa district, scanning the area with electromagnetic induction, and discovered that most of the residents were foreigners.
It was akin to an enclave of foreign embassies, with Earthlings being just one group among them.
Soon, he arrived at the gate.