Under the Mandate of Heaven, how would Heaven show that an emperor was not being a good leader?

An important element of the mandate was that although the ruler had been given great power he also had a moral obligation to use it for the good of his people, if he did not then his state would suffer terrible disasters and he would lose the right to govern.

An important element of the mandate was that although the ruler had been given great power he also had a moral obligation to use it for the good of his people, if he did not then his state would suffer terrible disasters and he would lose the right to govern.

Explanation:

must repent and believe in god.

or the book

journey across time - chapter 10 "the rise of christianity"