Ye Ling Yue: Cultivation

Regular cultivation: works like pretty much any other Novel absorb energy and level it up the amount and purity reflect your overall level.

Spirit force: is limited and not every individual is able to wield it the measurement also differs it works by how heavy you can lift only by using spirit force the president of the alchemist association referred to senior alchemist as being able to lift mountains where 8th cauldron level is between 2 and 3 thousand Jin of weight.