After a terrible tragedy in his childhood, Asbel Lhant vowed to gain the strength to protect those closest to him and took up the training of a knight. Seven years later, another tragedy calls him home. As he reunites with old friends and new allies, he discovers that much has changed in seven years, and he and others have gained the use of a mysterious power. Meanwhile, a king that he befriended in childhood has begun to act in an odd and erratic manner. He and his friends, new and old, must stop this king before he drains away the life of the world, but their resolve is tested by bonds of friendship. The story's "f" arc takes the friends on a new adventure.
—ProfessorTofty