Simplify the following text for a Grade 4 native English-speaking person.
Original: While Timon and Pumbaa distract the hyena guardians , Simba finally confronts Scar on Pride Rock . Scar turns the tables by stating that Simba caused Mufasa 's demise and forces Simba towards the edge of Pride Rock , where he holds on for dear life as lightning sets fire to Pride Rock .
Simplified: Scar does not leave and makes Simba fall over the edge of Pride Rock .