The most crucial part is that they can have a more powerful array for protection, and they don't have to spend a lot of money to buy it.
Returning indoors, Shen Wang had Zheng Yunshu sit down. Then, his forehead emitted a radiance, and his spiritual power, known as Spiritual Sense among cultivators, gathered into one, entering along the meridians.
Then, a faint vein on Zheng Yunshu's arm began to throb, and Shen Wang also showed a solemn expression, using all his Spiritual Sense to extract the Spirit-Binding Silk from this meridian.
As sweat appeared on Shen Wang's forehead, a red dot appeared on the fair skin of Zheng Yunshu's arm, followed by a black dot emerging.
This black dot was pinhole-sized, finer than a hair, and under Shen Wang's control of his Spiritual Sense, it was slowly pulled out, soon revealing a black line.
