Lu Xuan was just a low-level spiritual planter, from an ordinary background with limited knowledge. He wasn't sure what this black thread was all about.,Lu Xuan was only a Qi Refinement Second Layer cultivator, unable to fully possess a spirit field that belonged solely to him.,This small patch of spirit field in the courtyard was rented from a mid-stage Qi Refinement cultivator at the market, costing a hefty sum of spirit stones every month.。