MLP Dark Reading - The Traitor's Laugh
Description YT
This story contains subjects not suitable for young viewers Everything that the King of the Crystal Empire has at last come true. All his enemies have been defeated, all nations have been conquered, governments overthrown, revolutions silenced, traitors executed, and all of Equinity is now in slavery.
Just as Emperor Sombra had dreamed of.
Yet, on that night of triumph where he becomes the very king of the world, a voice broke out into mad laughter. Curious, the Emperor has him arrested and brought to question as to why would he dare laugh at him.
Story: https://www.fimfiction.net/story/330167/the-traitors-laugh
Art: https://darksittich.deviantart.com/art/King-Sombra-s-Empire-480004473