For start a new game, please delete all files from Umbranomicon folder.
Instruction:
1) - Click WIN + R hotkey.
2) - Paste %appdata% command to opened window.
3) - Click Enter button.
4) - Open AppData folder from top navigation menu (see image)
5) - Open LocalLow folder.
6) - Find and open Pleasure Studio folder.
7) - Remove Umbranomicon folder.
8) - Launch game and play new game.