Seven Legendary Sword
Starting from a man named Zerlan Nestrayel who was 22 years old, accidentally met a man named Shira. Their meeting, as fate had promised.
At that time, Shira had just been injured after fighting a man named Ortus. Shira who was injured, couldn't hold on for too long, gave himself a letter, which contained a few words and a hint to guide Zerlan, to a place.
That place, was Shira's possession, which contained a sword called Caeruleus. The sword, Shira had deliberately kept it, was waiting for the right person.
Not carelessly, people can use the seven legendary swords. Only those recognized by the sword, can use its special power.