Even though they're different stories, it seems like Demigods and Semi-Devils happened 1120's, and then like 70 years later, The Condor Heroes happened, and then 20 years later, Return of the Condor Heroes happened, and then like 80 years later, Heaven Sword and Dragon Saber happened, Deer and Cauldron happened 380 years later in the 1670's, and then Yue Girl Sword happened 500 BC or something