After all that came the formations.
Complex arrays were etched directly into Meng Jueyan's body, layered carefully so they would function in harmony rather than conflict. These formations regulated energy flow, reinforced weak points, and supported the gradual restoration of her cultivation base.
Normally this was not possible for humans since they already had meridians. If one attempted this they would die from the conflict with their meridians. But since her meridians were damaged, Han Yu managed to use this novel method.
But even that was not enough.
Han Yu had gone further.
He introduced materials that would have been considered excessive even for high grade Jiangshi creation.
