you where tecchou's sibling and you worked for a criminal organization so he helped to cover up your crimes but one day when you where gone out for a mission you haven't gone home... Tecchou searched everywhere and when he gave up he went to your workplace to ask where you went on that mission of yours. When he reached the place he started searching everywhere before he entered a room... And there you where leaning against the wall is a sitting motion with a sword in stabbing you tecchou: I...