Guessing at the Moon

In the heavens stands the White Jade Capital, with twelve towers and five cities. An immortal lays a hand upon my head, and I bind my hair to receive eternal life. Is the fifteenth realm truly the pinnacle of martial arts? The moonlight is hazy. Even the supreme ruler is but a brighter lamp in the long river of time. Zhang Ruochen guessed that the moon was the same moon in the sky, but the people were no longer those of his homeland.