Reborn as the Son of a Court Wizard, I Have Infinite Mana

[Western Fantasy] A homebody high school student unexpectedly transmigrates into a magical world. A priest believes he has no magic, but is that really true? What is the truth about this world? Why did I come here, and what can I do… With everything shrouded in uncertainty, staying hidden is the only choice. In this world, everyone is responsible for themselves. Others won’t offer help of their own accord, nor are they obliged to help anyone… A supporting character who lives by the creed of selfishness enjoys himself to the fullest in another world using his own abilities, while striving to achieve his goal of returning home…