Complex sentence: After killing and cremating his dog the inventor realizes that there is only one way he can atone for his actions and crawls to the sea, where by dying in the water he will enable the bacteria living his body to flourish, re-initiating the long evolutionary process.
Split into simpler sentences: After killing and cremating his dog the inventor realizes that there is only one way he can atone for his actions and crawls to the sea where. By dying in the water he will enable the bacteria living his body to flourish, re-initiating the long evolutionary process.