Asuna's appearances in the Saber-Sword God's Domain included the first volume of the novel " Saber-Sword God's Domain: Black-Robed Swordsman ", the second volume of the novel " Saber-Sword God's Domain: Battle Angel ", the third volume of the novel " Saber-Sword God's Domain: Black-Robed Swordsman ", the sixth volume of the novel " Saber-Sword God's Domain: Battle Angel ", the eighth volume of the novel " Saber-Sword God's Domain: Battle of the Sequence ", the first volume of the novel " Saber-Sword God's Domain: Great Flux Warrior ", and the ninth volume of the novel " Saber-Sword God's Domain: Black-Robed Swordsman ". Asuna was one of the main characters in the novel. However, Asuna's appearance in some chapters may be relatively low because the author may make some adjustments and cuts to adapt to the plot and rhythm of the novel. The answer to the question of whether Asuna is the female protagonist in all the books may vary according to the views of the author and the reader. In some novels, Asuna may be the female protagonist, but in others, she may not be. It depends on the author's intention and the readers 'preferences. Kirito Masa's true love was Asuna. This was the plot of the novel. In the novel, there was a deep relationship between Kirito and Asuna. The relationship between them could be said to be sincere and deep. However, due to the complexity of the plot and the characters 'personalities, we can't be sure whether the feelings between them are pure love.