Open treasure chest to find the key, defeat monster, and control hero to move in the grid. Game Instructions: 1. This is a game to open the treasure chest to find the key, defeat the monster, and control the hero to move in the grid. 2. This is a free game. 3. This is a solo indie game. 4. Built-in random card gameplay. 5. The background of the story is a European legend. 6. One of the "Prince & Excalibur” series. 7. You can get different items through the bonus vid