Where did Feng Qingyang obtain Dugu Nine Swords from?
A) He accidentally stumbled upon Dugu Qiubai's tomb - which amazingly still exists after centuries.
B) A swordsman who claims to be Dugu Qiubai reincarnated taught him DG9J.
C) He accidentally stumbled upon the descendants of the Giant Condor - and those BIRDS teach him DG9J.
D) He found it being sold at a bookshop and purchased it.
E) He met the sole descendant of Ancient Tomb - the great great grand disciple of Lady Yang, and she taught him - love at first sight.
Added an extra option.
Can't think of more, if you have suggestions, feel free to post.