Above the Nine Heavens lies the Immortal Realm; beneath it is the Mortal Realm, and beneath the Mortal Realm is the Netherworld. The three realms are subtly connected. Cultivators pursue ascension to the Immortal Realm and eternal life. The Nine Heavens Mystical Cat descends to the mortal world to undergo tribulation and accompanies its young master on the path of cultivation. After enduring countless hardships, they finally comprehend Heaven's secrets and help all living beings escape suffering.