Van is a mysterious man who travels the world with a sash that can become a sword in search of the man who murdered his bride. Along the way he meets Wendy a young girl who is searching for her brother. As it turns out their paths are interlinked and they begin to travel together in search of the people they have lost. Along the way they meet friends and enemies and engage in sword fights gun battles and mecha fights all to reach their goal.
This is a great show with something for everyone, from comedy to mecha, gunfights to love triangles this show literally has it all.
This is still one of the best anime's you will ever see. Great!