Dumbledore once regretted letting Tom Riddle enter Hogwarts to learn magic. Now that he has returned to that time, he finds that preventing the Dark Lord from growing up is much more difficult than he imagined.
Note:
1. Towards the original work
2. Most of the contents of college life and the first wizarding civil war are self-written.
3. Complete rebirth of Lao Deng x Incomplete rebirth of Lao Fu
4. Thunderous Arctic Circle cp, if you feel uncomfortable, don't force it