Instructions
Donate gold to the Temple of Light. The more gold that you donate, the younger your character's appearance will become.
Purchase Castle Fairfax in Fairfax Gardens for 1,000,000 gold. If you launch the quest in Castle Fairfax, you will be able to sleep in the bed in the castle during the quest. Sleeping in the bed will make your character look younger.
Purchase Brightwood Tower in Brightwood for 250,000 gold. Complete the quest inside of Brightwood Tower and you will be able to sleep in the bed. Sleeping in this bed will make your character look younger.
Complete the game's storyline. When you finish the game, your character will look young again and you will be able to continue playing an interacting in the game world.