"Yes, the immortal cultivator. He's a Peak Lord of Cang Qiong Mountain Sect." Obviously, since Jiang Wanyin is from the same world as Lan Wangji, and Lan Wangji is from the same world as Luo Binghe, he will have heard of Cang Qiong. Somehow, in the past three months, no one has given Luo Binghe any reason to believe otherwise.