From the neural mapping on the surface of silicone to the extension of consciousness of the brain-computer interface, torso sex dolls and new sex dolls have built a technical ecology for the cultivation of confidence. They are both scalpels for dissecting human nature and alchemy furnaces for recasting souls. In this era of virtual and real integration, perhaps the real revolution of new sex dolls begins when we dare to entrust ourselves to inanimate mentors, and hear the clearest echo in our hearts in the resonance of silicone and electric current.