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): shade sets the main plot of the novel when he defies that law and initiates events that leads to the destruction of his home and forcing their migration as well as separation.