S1E24: Meiji 11, May 14th

The person who had sent Hajime to face Kenshin was none other than the Head of the Home Ministry, former Satsuma Domain Revolutionary warrior, Toshimichi Okubo. He asks Kenshin to go to Kyoto to stop the secret plans of a man who claims to be the legitimate successor of the Hitokiri Battosai. However, that man was supposed to have been killed 10 years ago by his own comrades in the government, as they regarded him as a threat. Receiving this request to conduct an assassination, what will Kenshin's answer be...?