Wizard Gusta led Locke to the highest floor of the castle. The two of them passed through countless magical corridors. It was clear that the Tidal Grand Wizard Tower was on a war footing, while Dean Elliott himself was under layers of protection to prevent wizards from the White Ice Tower from assassinating him.
Many werewolf wizard guards stood along the corridors. These were probably wizards from colonial worlds that had special agreements with the Tidal Grand Wizard Tower, which was why they had been hired to protect Wizard Elliott.
Wizard Gusta said, "Wizard Elliott is one of the few wizards in the Tidal Grand Wizard Tower who can manipulate the grand tower, and he is also responsible for purifying water sources under normal circumstances."
Locke asked, "Purifying?"
Wizard Gusta said, "Some Wizard Lands and colonial worlds lack water, but the local Plane Principles contained in that water may repel people and land from other regions. Therefore, highly skilled wizards need to lead research teams to purify and adjust water sources before transporting them to the various worlds. Otherwise, severe famine will occur."
"Besides that, water is a key necessity for many products. Whether it's advanced Magic Plants cultivated by your breeders, food-producing Magic Plants, the alchemists' heavy magical industry, or Speed Painters and Weather Wizards... all of them need various kinds of water. Although it goes against common sense, our Tidal Grand Wizard Tower has 3,231 water-related products, divided into eleven major categories."
"Even heavy magical industry needs water desperately, even if it only uses it as an ordinary medium. Water is an extremely powerful medium. It can dissipate heat, provide a reaction environment, wash things away..."
"However, many high-precision products have different requirements for water quality, so careful purification is necessary. Our dean is the best purifier we