Legend of the Holy Sword: Kid and Black*Star`s Great Adventure?

After continuous failures to collect any soul at all, Sid orders Black Star to clean up the school's library as punishment. There, he meets Kid, and both learn about Excalibur, a weapon whose powers are said to be legendary. The duo decides to search for Excalibur himself, but when they find him, they cannot stand his unbearable personality. Meanwhile, Death Scythe tries to cheer Maka up, who is still worried about Soul, and explains to her the origin of the demon weapon Ragnarök. However, he still hides from her the truth about Soul's condition.