THE SECRET OF ETERNAL LIFE

Clara Diana refused King Alves' orders to stay at the Lake of the Kingdom of Eternity.
She rejected eternal life in the Lake of Eternity.
Even if only for a moment, while learning the magic inherited from King Alves. A moment in the lake of eternity is equal to hundreds of years of human life.

As a human, Clara Diana only wants to live in the human world, as usual.

King Alves was very angry. When everyone wanted to get the secret of the science of eternal life, Clara Diana refused. King Alves banished Clara Diana, and threw her into the world. Not returning to her parents, but throwing the girl into the Middle Ages, the era of slavery.

When Clara Diana realized she was in a strange place, Prince Lexius mistook Clara Diana for Princess Darlene, crown princess of the Alexis Kingdom.

In the Alexis kingdom there is chaos, the rebels want to kill King Alphard, Princess Darlene's father. It is said that under Alexis's palace is kept the secret key to the door to the Lake of Eternity, a place which is the secret of eternal life. King Alexis must be defeated, his palace must be captured. The problem is that King Alphard is very strong, he cannot be defeated. King Alphard's weakness is his daughter Darlene.

Prince Lexius, the rebel's son sells Clara Diana to slave traders. Then Clara Diana was sold again to Constantine's kingdom as a galley slave.

Clara Diana carries a secret key object that the rebels are looking for. Everyone doesn't know that the real princess Darlene has died... what's the next story