What famous swords have appeared in The Condor Heroes? (For example: Dark Iron Sword-Yang Guo)

Lady sword-little dragon girl

Soft sword, Wei Zi-Solitary defeat

A Double Edge of Yin and Yang-Gong Sunzhi

Dark iron epee-originally lonely for defeat, now Yang Guo.

After the two swords, the gentleman and his wife were replaced by the sword leaning on heaven.

After the darksteel epee, it was changed to Tu Longdao