Prize: 10000 renown points, Sex Change Souvenir
Your task is to buy the most expensive property in the game, the Fairfax Castle. It costs 1000000 gold coins. After you buy it, talk to the butler. He'll tell you to take a look around the castle. After you discover all the rooms, go to the sleeping room and sleep in the royal bed.
After waking up you'll discover, that the castle is under attack. Some bandits will run into the sleeping room. Follow the trail to the throne room, eliminate every threat and the bandit chief in the end.
The butler will surrender, and you'll have to take a look around the Fairfax Tomb in the library, and to be precise, to kill all the bandits. You'll open the gate by using the lever, then you'll have to fight your way down the stairs and dive, in result you'll get to the door. Use the shining sphere to open it. At the next one you have to be very fast. First, use a spell on the sphere, and then shoot it three times. You'll have a chance to change your sex, by drinking the elixir. Take the bottle, and use it or not. After leaving the tomb, the elixir will vanish. Don't forget about searching the other chests in the room.