The technique was called "Thread Walking" - creating a thin filament of essence that connected you to your beast over long distances. The essence thread acted like an extension of your nervous system, allowing you to share sensory information and maintain communication even when separated by significant obstacles.
But Thread Walking was more than simple communication. When properly executed, the technique could transmit crude images, emotional impressions, and even basic spatial awareness through the essence connection. It was like seeing through your beast's eyes, though the information came as impressions rather than clear visual data.
Renard had used similar techniques with Esther in his previous life, though their bond had been much stronger and more developed. With Boa, he'd have to be more careful and work within the limitations of their current relationship.