This narration says that there will be rulers after the Holy Prophet with Satanic hearts. They will change the Sunnah of the Prophet. According to this narration Hudhaifa Yamani (ra) was told by the Prophet still follow obey those rulers.

Wahabi fellows believe in such theories as they consider all the narrations of Bukhari and Muslim are you. According to this hadith, It does not make sense, they expect Imam Ali must had war with Abu Baker.