In "Huainanzi" (The Masters, Philosophers of Huainan), there is a story of Koga who stole 'potion of eternal life' that belonged to Seiobo (Queen Mother of the West) and ran to the realm of the moon.
『淮南子』には、姮娥が西王母の「不死の薬」を盗んで月の世界に走った話がある。