With Liu Changxu's special attention and the vast cultivation resources he had supplied to the lineage, the Liu Lineage once again entered a period of rapid development.
First, the Liu Lineage's newly introduced childbirth rewards greatly stimulated its male members' enthusiasm for having children.
They spared no effort in taking wives and concubines and producing offspring. After all, the lineage covered nearly all the expenses of marriage and childbirth, and they could even receive a sizable surplus to support their cultivation.
This made marrying and having children not a burden, but an exceptionally worthwhile business.
Even the lineage's female members were no longer keen to marry out, instead choosing to take husbands into their households and have children.
Thus, a wave of marriage and childbirth swiftly swept through the Liu Lineage.
As this policy was implemented, the Liu Lineage's population began to swell rapidly like an inflating balloon.
In just thirty years, its population doubled, surging from nine billion to twenty billion.
Meanwhile, to produce more descendants with outstanding spiritual root aptitude, the Liu Lineage's Pill Hall began mass-producing high-grade fertility pills using the fertility spirit pill recipes Liu Changxu had provided. These were made available to the Liu Household's high-level cultivators for very few household contribution points.
This measure greatly increased the number of children born to high-level cultivators in the Liu Lineage who had struggled to conceive.
Moreover, the children of these high-level cultivators generally possessed excellent spiritual root aptitude, causing heavenly prodigies to spring up among the Liu Lineage's younger generation like bamboo shoots after rain.
Second, the immense cultivation resources Liu Changxu had provided allowed the Liu Household to supply its younger members with an abundance of cultivation spirit treasures, giving these heavenly prodigies wings with which to soar.
Finally, the Liu Lineage had already established