The Legendary Profound Goddess Palm was a rattan rootstalk found by the Righteous and Devil Dao near/inside the Moulan Prairies at first it resembles a normal palm vine that grows in the lower realm and could've been taken for an ordinary vine, however some information was left to verify that this was the powerful vine from legend. Both parties decided to try and revived the tree by using several methods such as the nectar from the Spirit Well Tree, unfortunately all method fail and they decided to divide it up into pieces given to each parties involved.
Han Li Received a piece of that vine from Master Sunreach in chapter 761 of the novel and used many many years nurturing it which later provided a sentient fruit which was used to make Profound Heavenly Spiritslash Sword one of the Divine Spirit Treasures ranked 3rd on the Chaotic Myriad Spirit Roll.