He strode to the west side of the courtyard, crouched down, and pinched a leaf of a spirit-glow herb near the stone wall with two fingers. He carefully flipped it over on its back.,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.,This is a must-learn Spirit Rain Technique for every spirit planter. It can infuse subtle spiritual energy into water vapor, nourishing the spirit plants and ensuring their smooth growth.。