The Substitute Soul Reaper and The Shape-Shifting Hero

When he was 11,Ben removed the Omnitrix to live a normal life. Now at 15, a new enemy threatens that. For his own safety, Ben is sent to Karakura Town to live with the Kurosaki family. But when Ichigo becomes entangled with the supernatural,Ben puts the Omnitrix back on. Together, they vow to protect those dearest to them, and those who can't protect themselves.