Aquilon: The Water Mage (Book 4): A Historical Portal Progression Fantasy Series

The next book of the series!
Aquilon: The Water Mage (Book 5): https: //www.amazon.com/dp/B0GK9FL9B4A water-borne plague is raging across the Lake Country. Some people are making a fortune off the epidemic. Others are paying with their lives. And I'm the only one who senses what's waiting in the depths. I am a water mage, and the element trusts me with its secrets. Natural anomaly, cunning plot, or outright dark magic? Whatever it is, I'll haul the truth up from the bottom, for the waters won't run clean until I do.