The Strongest Reincarnation!

When I stayed up late to qualify for the tournament, when I was about to win! I! Hiccups~ (The system reminds you that it's time to wake up, it's time to wake up!) "Where is this place? Did I... Succeed in advancing?" Eh eh eh? ! How did I become an old man? Give me an explanation! (Although the system has turned you into an old man, you have also become the strongest person in this magical continent!) Are you just surviving your old age? Or disguise yourself as a young man, join the magic academy, and live the life of a young man? The system has not yet known all the answers. Please continue to pay attention to this novel, updates will be made from time to time!