I Am a Magician in a Different World

What to do if you travel to the magical Middle Ages? Want to succeed! Go crazy first! Rush for money at all costs! Fight once! Rich three generations! Work hard to avoid failure! Sleeping on the floor today! Be the boss tomorrow! What? You say my guardian is now a priest?! Do you still want me to join the church and become a medieval monk? For the sake of my happiness for the rest of my life, In short, let's decide for eternity first!