The Black Stone Ciph

It feels like the 1940s or 50s, or perhaps the 1950s or 60s. Technology wasn't very advanced, but it was also a period of technological explosion.,Let me know if you have any other content you'd like me to translate!,These two people don't look like good guys at all, of course, it could also be that Lin Qi is overthinking things. He didn't have the slightest fear at this time, instead a smile appeared on his face, "I've been waiting for you guys for days, what are you still waiting for, lead the way!"。