This Rudraksha is related to Vishwasu Sadhu Prani.. The person who wears this Rudraksha after proper Sidhhi ( method of purification & charging with Mantra) will involve deeply in Bhakti. The wearer of this Rudraksha is known for his words. he always speak truth and his wordings becomes truth.
Lord Shiva opens the power of truth for his words. This Rudraksha reaches to the Sadhu, saints and brahmins by the virtue of their devotion for Lord Shiva. Lord Shiva bless them with 20 Mukhi Rudraksha and removes their sins.
It provides Moksha (liberation) in the end. Note : Above details are taken from ancient handwritten text and Gurumukha. The description is seen in the deep meditation of Lord Shiva by Lord Datta Treya.