In the blink of an eye, the fifteen-day period quickly passed.
During these days, Vaan successfully achieved his purpose in Mermaid's Grotto.
Not only did he acquire all of the top ten mana cultivation techniques and derive their pinnacle divine rank versions, but he had also created another heaven-rank mana cultivation technique, the [Eternal Water Genesis Sutra].
The [Eternal Water Genesis Sutra] was the superior version of the [Sacred Fountain Heavenly Canon], which in turn was the superior version of the [Divine Cleansing Spring Art].
Unlike the [Eternal Oceanheart Codex] and the [Endless Ocean Vortex Canon], which both boasted incredible battle power potential, the [Eternal Water Genesis Sutra] was far inferior.
After all, the nature of the [Eternal Water Genesis Sutra] was different.
