The story is set 14 years after Atlantia, the largest country in the world of Legendia, was torn apart by riots. The protagonist Tatewaki Tsurugi was secreted away from the chaos at a young age. Oblivious to his true birthplace, Tsurugi grows up as a spirited boy in the neighbouring rocky land of Pacifis.
One day, Tsurugi suddenly comes across the Shining Sword, and his great adventure begin. An army of darkness is hunting down the 12 Sword Braves, and as the army pursues Tsurugi, a figure appears before him. Bringer is a Card Battle Droid entrusted with the duty of protecting Tsurugi. Trained by Bringer in the ways of the Battle Spirits combat, Tsurugi joins the other Sword Braves in rising up against the army of darkness with his Key Spirit Shining Dragon.

Volume Titles:
1: やるべしっ！ツルギ・タテワキ！！ – Yaru be Shi~tsu! Tsurugi Tatewaki!! – Do It! Tsurugi Tatewaki!!
2: 闇のソードアイズの脅威 – Yami no Sōdoaizu no Kyōi – Dark Sword Eyes Threat
3: 運命の激突！ 兄と弟、光と闇！！ – Unmei no Gekitotsu! Ani to Otōto, Hikari to Yami!! – Clash of Fate! Brother and Brother, Light and Dark!!

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