In the ancient era, there has a semi-barbaric king who builds public arena to use decree the criminal. His justice system is suspect will be reward by marrying a beautiful lady if his is innocent or will be devoured by a fierce tiger if he is guilty.
They don't deserve each other.
The king has a daughter who he loves most. The princess loves a brave young man. After secret dating for few months, king reveals the affair and angry with this young man.
The king arrests the young man and sends him to prison immediately. The young man will wait to sentence in the arena in few days.
During this time, the princess found out what behind each door. Her lover will be either marry a beautiful woman who she hates for or will kill by the tiger. She was struggling to make a decision.
The young man was sent to the arena to choose his destiny. The princess pinot right to show him the direction.
The young man walks toward the right door, but the author did not tell us which one came out, the lady or the tiger? This answer will leave the reader to judge.