4 years after Saya's death Train is now a solo sweeper. One fateful day his paths cross Sven & Eve's only to have her abducted right before their eyes.Now he must give up something he values most & team up with a group of dimension travelers to save Eve.

17 years have passed since Train Heartnet left Chronos.Now once again Chronos has risen from the ashes and regained its control on the world's economy,ruling the worlds from the shadows with its very own assassins to back it all up.just who is XIII B?