oke in a low voice: "For this matter, you only need to be an observer. No matter what Yang Chen does, you are not allowed to interfere, but you also don't need to deliberately avoid him.""Grandpa, are... the southern suburbs to cooperate with Professor Du's work.""Yes!"Luo Bin hurriedly replied.Yang Chen didn't return to the Yanchen Group. After parting ways with Luobin, he went straight home.As for...