This synchronization is likely to be very difficult. Although you can sense the opponent's spiritual energy changes, it's like plagiarizing someone else's music. Even if you can copy it, the resulting music might not be pleasant to listen to.
But at least it's stronger than writing your own! There's definitely an effect, just a question of strength. Since Tang Ruobing brought it up actively, she most likely has a solution and a theoretical foundation.
Her words, just trust them.
"Yes."
Tang Ruobing nodded and continued, "Spiritual Power Suppression is too difficult for you to learn completely, but if you only learn the part about establishing links, and that in a pared-down version used when the other party isn't resisting, then the difficulty will drop significantly."
