As expected, there were faint black lines running across the back of the leaf. If it weren't for Lu Xuan's careful attention, these hair-thin black lines would be extremely difficult to spot.,Lu Xuan was only a Qi Refinement Second Layer cultivator, unable to fully possess a spirit field that belonged solely to him.,After watering each spirit plant, Lu Xuan noticed that on a patch of Spirit Firefly Grass, tiny lights flickered constantly, as if about to fall from the leaves.。