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【"Ancestor, do you mean that the Song family has been under surveillance all this time?"】

【Song Shenyi nodded, "The Heaven Grade Technique was something a royal Heaven-Human risked his life to bring out from the encirclement of the four major sects. After delivering it to the Song family, that royal Heaven-Human soon perished from his injuries. For fifty years, the four major sects have suspected that the technique is hidden within the Song family. Their spies are everywhere in Liangzhou City."】