By the time of HSDS, the names of Gwok Jing and Yeung Gor had become legendary among the better-informed of wulin. Many wulin experts knew of the two heroes' exploits defending Seung Yeung Fortress a century before their own time.
Cheung Mo Gei spent his formative years outside of wulin on Ice Fire Island, but his godfather Tse Tsun was extraordinarily knowledgeable about wulin lore. Given that fact, how much did Cheung Mo Gei know about Gwok Jing and Yeung Gor? Did their names mean anything to him? Was he aware that they were legendary heroes from the past?