Complex sentence: The English adaptation of the manga makes several changes to the plot, such as claiming that "the program" is a reality TV show and changing the time setting of the story by almost 10 years; both changes are contradicted in later volumes.
Split into simpler sentences: The English adaptation of the manga makes several changes to the plot. Most notably claiming "the program" is a reality TV show and changing the time that the story is set in by almost 10 years, both of which are contradicted in later volumes.