I Planted the Mage Tower

This world has divine power, witchcraft, fighting spirit, elves, dragons, druids... Everything that should be there, why is there no magic? As an excellent pioneer, Rowan naturally cannot tolerate living in a world without magic. I planted the mage tower and became the BOSS behind the scenes, trying to use the magic network to corrupt the people? Wait until I shoot you down with a small fireball, then let's have a good chat, okay?