Create an epic fantasy book cover. The central character, Sannrin

Create an epic fantasy book cover. The central character, Sannrin, is a young man who appears to be 17 years old. He is the protagonist and should be depicted with a powerful and mysterious aura. Sannrin has dark hair and piercing eyes, embodying the essence of his lineage as the son of the goddess of Darkness. His attire is dark and regal, adorned with intricate patterns that hint at his divine heritage.Sannrin is wielding dark magic that manifests as swirling tendrils of deep purple energy around him, emphasizing his command over the shadows. The background should reflect a cosmic setting, with elements of both darkness and light, symbolizing the eternal struggle and balance between these forces. The sky can be filled with stars and nebulae, with a subtle glow illuminating Sannrin's figure, highlighting his importance and power.The color palette should primarily feature dark purples, blacks, and hints of gold to create a dramatic and captivating atmosphere. Include elements such as ancient ruins or mystical symbols in the background to enhance the sense of an epic and otherworldly journey.

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits