The "Eternal Flame" has returned to its proper place, but the peaceful and prosperous times are shattered by a bizarre phenomenon. A sudden meteor shower unleashes the "Heart of the Earth," a world element hidden within the Earth's core! This unleashes an unprecedented war between the Celestials, the Dragons, and the Asuras. To quell the chaos, Sanzang, entrusted by Tathagata, embarks on a journey to seal the "Heart of the Earth." The westward-bound team reunites, embarking on an unknown and treacherous journey...