The mortal, Ya Xuan, had wandered around in all four directions. A mortal and a demon became companions, marking the start of an endless journey through the vast wilderness. A person who seeks for immortality, the evil spirit who massacres without a care, the cold-hearted god, the magnificent Ying Zhou's prisoner cage… Amidst the vast wilderness, a thrilling anecdote was painted across Ya Xuan's picture scroll. The countless of years revealed more and more secrets. Who actually is Ya Xuan? Why does he not age nor die? Why was the Blood Sea Phantom Sparrow's clan exterminated and condemend by the Nine Heavens? What is Ya Xuan's true goal…?