But perhaps the level of this power is somewhat high, beyond the control of the Green Lady and others, therefore, it can only be refined like a trickling stream.
In other words, eating too much and being unable to digest it, the nutrition would be excessive.
When Zhou Ping'an came from the modern world, the first thing he did was order the construction of divine statues in every city under his command and instill a bit of vitality into some core generals of the Ping'an Army.
He discovered that, like his second brother Bai He, the constraint was not due to a lack of resources, but rather the limitations of the world, where he couldn't draw in too much spiritual energy, nor could he use True Elemental Mana beyond the limit.
The second reason was the issue of comprehension.
To elevate martial techniques from the level of "skills" to the level of "laws" relies on his own understanding.