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.,Unable to directly treat the problem, he could only use his inner qi with caution to carefully separate the black line from the underside of the leaf.,He had considered pulling out this particular luminous flower, lest the surrounding ones be infected with the black threads.。