At a time machine you are in the era of alchemy, which Jesuits treated very harshly with the people. They put you in jail and want to burn on a huge bonfire. To avoid the fate of the wicked, you have to find a way in which to open the lock of your cells, and you can safely escape from enemies. Fold most all wooden mahjong card, removing the card from the floor of the same content. The faster you can do it with your task, the more likely you will get access to the castle of your cells.