When Did I Become a Saint?

In this era of monks, Li Changan had no power and could only be a weak scholar. Green lanterns and yellow scrolls in the thatched cottage, May you be safe and sound for a long time. But when he traveled to the sea of clouds The koi carp spits out spiritual beads, the turtle's back appears as a river map, and the black dog looks up to the sky and howls at the moon. Li Changan looked confused. When did I become a saint?