"Princess Yona lives an ideal life as the only princess of her kingdom. Doted on by her father, the king, and protected by her faithful guard Hak, she cherishes the time spent with the man she loves, Su-won. But everything changes on her 16th birthday when tragedy strikes her family!... Yona and her friends go to war with an enraged Hyo when he sends a fleet of ships to Sensui."--Provided by publisher.