Stormy Arrow

Start the quest talking to Xu Yinning in Bloody Plain.
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You must go fast into the Cave of the Conqueror and meet Hua Yan.
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She wants you get any clue from Stormy Arrow, Poong Yeonsa.
You can find him in the First Floor of the cave, kill him to get a Strange letter.



Give it to Hua Yan in the Entrance of the Cave.
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Done it you must go to the Second Floor and meet Gui Youguang.
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NOTE: To make easier the quest I add the map of the 1st and 2nd levels with the locations of NPCs and the Mob.