After all, immortal islands, immortal islands—mountains are not great in height, but become spiritual when immortals dwell.
Secondly, it's the materials.
Other small immortal islands may be somewhat simple, as long as they are suppressed by 'immortals,' and gather the sea mist, but the five immortal mountains require sufficient corresponding treasures to suppress them.
For example, Penglai is at the core of the cultivation path of 'longevity' and 'immortality.'
Abbot represents "Heavenly Book Jade Tablets," "Jade Tree Spirit Flowers" as the true collection of Taoist Technique and treasures for nourishing the Primordial Spirit.
Yingzhou is "Jade Liquor Spring" and "Luminous Pearl Moist Jade Stones," embodying natural and reserved eternal brilliance.
The remaining, the more ancient Daiyu and Yuqiao, have some symbolism of primal power and life force, such as the giant peach seeking wood and ice silkworm fire date representing the change of Yin Yang.
These are all necessary.
