Teppei goes to go to his older brother Kotaro Takamiya all through a scientific conference after teaching with a mysterious woman named Karen for the earlier 11 years. However his plans for a family reunion grow to be stalled when a lady named Aramis kills all people throughout the conference to kidnap Kotaro. Teppei on the best way during which to save lots of numerous his brother encounters a broken mechanical horse known as B’t X who revives due to Teppei’s blood and is now his aide to save lots of numerous his brother from the mysterious Machine Empire.
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