The Reaper was Ikeda Asaemon, from a family of executioners. She had committed the sin of betraying and killing the former head of the family. And Gin-san was a criminal who was supposed to have been beheaded by the Ikeda family in the past. The family head, Ikeda Yaemon, requests Odd Jobs to keep Asaemon safe. The ship prepared for them seems to sailing smoothly but gets stopped in its tracks by Okita and Hijikata's appearance. That's when Okita reveals to them all the facts of this case...
the intent of using us, knowing 
full well who Gin-san really was.
مع علم تام عن هويّة غين-سان ولاستغلالنا
con la intención de utilizarnos, 
pues conocían bien a Gin-san.
com a intenção de nos usar, sabendo
 bem quem o Gin era de verdade.