Storyline:

The story follows the legendary Tianzhan Sword (the "Sky-Sunder Sword") and three young heroes who set out to find it. Wei Gui survives the massacre of his family as a child, but the shock leaves him with no memory. The only clue to his past is the Tianzhan Sword, a name etched in his mind. While searching for the sword's shattered blade pieces, he teams up with Lei Ling Ze, a hot-blooded Lei Clan disciple determined to be No. 1 under heaven, and Hua Xiao Hua, a sharp, quirky girl who deals in jianghu secrets.