Devil and Pitfall

You (main character), an adventurer who unfortunately fallen into a pitfall, are about to be approached by the devil's hand...! By winning the simple game of reaching the exit without hitting a dead end, you can make the devil acknowledge that you are a special person and his save your life. But the devil won't leave for free. Will you take up the invitation, make a promise, and become the devil's possession forever? Or rather, will you become his master? Will you thank him with something other than your soul and let him leave peacefully? Will you outwit him by selling your body to create a debt? The ending is determined by your choice.