The name of the sword mentioned in Jin Yong's Gulong novels

Eternal sword, black iron sword, green spirit sword, Wei Zi soft sword (lonely sword hill, unknown injury, abandoned valley), wood blade, sword without sword wins the sword with firm but gentle, Zhenwujian (Zhang Sanfeng), golden snake sword, iron sword (sword stained with blood-saving iron sword), clear water sword (Yueling Mountain), six-pulse Excalibur (firm but gentle) and iron sword (Qiu Chuji).