Under the constitution the vice president has only what role, what is it?

Other than to succeed to the presidency upon the death or resignation of a president, a vice president's only constitutional duty is to preside over the Senate.

The Vice President is also the President of the Senate. The Vice President presides over the Senate, but is allowed to vote in the Senate only when it is necessary to break a deadlock. ... 2) To preside over and certify the official vote count of the U.S. Electoral College.

originally he was supposed to be dead but they wanted to continue the series so they brought him back to life.

the noble might have thought that the system was far because they had lot of things and riches and the serf would have thought that the feudal system was un fair because of the way they were treated.