That said, Plagueis underestimated Palpatine, leading to his own demise at the hands of his apprentice who surpassed his master's wisdom. Darth Sidious' betrayal marked the passing of the torch ...
Darth Plagueis, the master of Palpatine ... some of which would later benefit his apprentice. Plagueis gained a great deal of power through his studies, but he also feared that he would lose ...
The apprentice who kills Plagueis that story is referring to is meant to be Palpatine, Darth Sidious. But before Sidious, the idea appears to be that during his artificially extended life ...