How did Hong Jun get out?
Both Pangu and Hong Jun were born before the opening of the HarmonyOS system. Pangu got an ancient axe and a jade butterfly. After Pangu created the world, jade butterfly fragments were obtained by Hong Jun. Hong Jun participated in the creation of Jade Butterfly and became a saint. After becoming a saint, he preached on the altar, accepted Sanqing (Taishang Laojun, Yuanshi Tianzun, Tian Tong's father), accepted quotations and allowed it to be mentioned. After setting the sacred position, he held hands. At this point, if the heaven does not change, Hong Jun can't get out. Heaven is Hong Jun, and Hong Jun is heaven.