What happened to Ramses II?

I'm curious to know, what exactly transpired with Ramses II? Was his reign marked by great achievements or were there challenges he had to overcome? Did he leave a lasting legacy in the history of Egypt? And how does his story compare to other famous rulers of his time? I'm eager to delve deeper into the details of his life and reign, as well as any mysteries or intriguing facts that might surround him.