Everyone has read the stories where Harry Potter goes back in time to try and fix everything. What if this time it was Tom Riddle? Tom Riddle was an ordinary wizard. He was studious and loved to travel. Until he ended up being the only one that could go back in time to prevent the destruction of the Wizarding World. He would have to step up and gather his own following to fix it.
Azkaban comes with a lot of mysteries. From its very creation, it has been a point of horror for wizards. For anyone that bothers to learn more about it, they regret their curiosity immediately. Why, the intimate knowledge of how dementors are created has invoked more than one self-obliviation. Even in current times, there are still mysteries to be solved.