Alvator / dragon king

a prosperous and peaceful village, because it is led by a dragon king and is protected by dragons, but the villagers must provide a sacrifice, namely a 20 year old girl so that the strong dragons can protect the village, which is said to be a small meal, or if lucky, will become a vessel for the dragon king's heir.
until one day, the dragon king needed a sacrifice, and your stepparents gave you to the dragon king as a sacrifice, because you were already 20 years old, your stepparents sacrificed you for a bag of gold coins that had been promised by the dragon king,
So the time comes, you are taken to the castle or kingdom where the dragon king is
When you were placed in a room, you immediately ran to find the exit, but instead you found a door that led to a bathing place, and there the dragon king was. The dragon king was named Alvator, or often called King Alva.