Ancient Magic - Bazoe! Mahou Sekai

The game starts with the protagonist wanting to follow in his father's footsteps - a famous magician. So he joins the guild where his father once studied. He's given tasks to complete as he learns more about the world. Including the fact that there is some ancient magic Bazoo, and that evil is awakening. From the game features it is worth noting the high random encounter. But if it doesn't scare you, you can safely play.