To be precise, it was the Spatial Ring of his previous body. He could open it directly with his Divine Consciousness. As a member of the Wandering Soul clan without a physical body, his Spatial Ring was bound to him through his Divine Consciousness rather than a drop of blood.
Previously, when he abandoned his body and entered Feng Qingyang's body, he had also controlled Feng Qingyang's body to retrieve his own Spatial Ring.
"What is his purpose in doing this?"
Chapter 3744