Fairy Tail: The Great Swordsman

Traveling to the world of Fairy Tail four hundred years ago, Shiraishi activated the strongest swordsmanship system and obtained the inheritance of the world's largest swordsman, "Eagle Eye". Since then, an unparalleled swordsmanship, one person and one sword is enough to destroy the world's peerless powerhouses. "impossible!" "Only dragons can kill dragons!" "That's just the prejudice of your dragon race." Seeing the dragon that was instantly killed by his own sword, Shiraishi just chuckled.