Qi Xin works together, unites as one, and launches strength in the same direction. The same frequency resonance means that things with the same frequency will resonate and resonate, which is mostly used for the coordination and unity of thought, consciousness and behavior; A force in the same direction is a force pointing in the same direction. The same frequency resonates in the same direction, that is, Qi Xin works together, unites as one, and launches forces in the same direction.