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Greatest Academy's Student: Magic and Money

When Ethan unexpectedly transmigrates into the body of Finn, a penniless scholarship student at the luxurious Mixt Academy, devoid of talent, he is met with a quest: to strive to grow and develop among his peers in order to fulfil the dreams of Finn, the former owner of his body.
Only by achieving this can he return to his own world.
"So, is this like a short time prank..."