In a red-moon different world, the youth Zhang Xian had a bumpy destiny from childhood, losing his mother when young and his father passing away early, growing up in an orphanage, and born with an eye ailment. Later, he obtained the help of Lin Xuan, the boss of the Baixiaosheng Teahouse, to cure his eyes, thereby staying in this eerie teahouse that sells spiritual items as an apprentice. He accidentally awakened acquired yin-yang eyes, able to see things ordinary people cannot perceive, and since then stepped into an unpredictable unknown world.