Refining the origin of the bloodline to enhance talents; refining the origin of the soul to enhance understanding; refining karma to prevent bad luck; refining merits to prevent all evil from invading; refining luck to integrate into several bodies; refining the seeds of supernatural power to refining the acquired nature to return to the innate... Refining elixirs and refining weapons are even more basic functions.
With the Qiankun Ding, you don't have to worry about cultivating immortality.
Liu Bo from the earth carried the Qiankun Ding and possessed him from another world, achieving the legend of cultivating immortals.
