Kou Baimen said, "The Prince may not know, they simply cannot come out. It's even accurate to say they dare not come out."
Gu Zhan narrowed his eyes slightly.
Kou Baimen continued, "According to the records of Celestial Star Cave, in order to completely avoid the Heaven and Earth Primordial Qi, all forces set restrictions upon entering the barrier. People outside cannot get in, and people inside cannot come out. The stronger the forces, the stronger their seal and restrictions, preventing erosion from the Heaven and Earth Primordial Qi.
