I am a general who am I afraid of

Once reborn, he turned into a boy. Fortunately, there was always delicious food at the table, surrounded by beautiful maidservants, and he was about to enjoy God's gift, but he was followed by a soul like a shadow.This ghost is a bit handsome, and he even tells her what to do, and insists on turning the coy and hypocritical little girl into a rough guy who can punch and kill enemies.