The Space-Time Prison I Manage Is Full of Historical Celebrities

Traveling through a parallel world, Ye Nan accidentally inherited a time-travel prison. He soon discovered that there was something different about this prison! The people incarcerated in this prison are not ordinary people, but historical celebrities! A foreigner with blond hair and blue eyes only knows how to draw every day! There is also a fairy-like old man who speaks some thought-provoking words every day! But Ye Nan discovered that every time he solved these people's confusions, they could regain their freedom! Moreover, they can also obtain their exclusive skills! Not only that, Ye Nan also discovered that some of the biggest villains in history were imprisoned on the first floor of this prison! Looking at the 'prisoners' held in the prison in front of him, Ye Nan fell into deep thought. If they were all released, wouldn't the world be... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.