Task: Text Simplification
Input (English): shade sets the main plot of the novel in motion when he impetuously defies that law , and inadvertently initiates a chain of events that leads to the destruction of his colony 's home , forcing their premature migration , and his separation from them.
Output (English): the main plot of the novel is when shade defies the law and sets off a chain of events that lead to the destuction of his colony 's home and becoming separated from them.