Nirjala Ekadashi: Nirjala Ekadashi Vrat Katha.. how did this one Vrat of Bhima get the virtue of 26 Ekadashis?

Bhimaseni Ekadashi Story: Nirjala Ekadashi, which is observed on Jyeshtha Shukla Ekadashi, is considered to be the most auspicious vrat. Bhimasena Vyasa