The white horse is blocked by the autumn wind, and the apricot blossoms are covered by the spring rain in the south of the Yangtze River.
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It's just a story with too much imagination.
Some details of the article are inspired by:
Shanghai Zhulong "Ancient Sword and Strange Tales" & "Ancient Sword and Strange Tales II"
Beijing Softstar "The Legend of Sword and Fairy 5 Prequels"
Xishanju "Swordsman Love Online Version 3"
Fengge "Kunlun"