But upon closer inspection, you'd find that this sphere houses its own inner world. Within it are rays of colorful light, blades of grass glistening with dew, and the sun rising in the east.,Within the sphere, transformations are endless. The power emanating from it, even just a hint of it, seems capable of leveling mountains beneath our feet.,Before the age of fifteen, the meridians and internal organs in a human body are not yet fully formed, making them more vulnerable and less suitable for cultivation.。