I think the meaning is that:
The river is his path to his destiny or dream The water is the essence of his purpose. Wherein when he said "I'm done with my dying" means that he understood and accepted that nothing can stop him even death in achieving his destiny.
I think the meaning is that:
The river is his path to his destiny or dream The water is the essence of his purpose. Wherein when he said "I'm done with my dying" means that he understood and accepted that nothing can stop him even death in achieving his destiny.