The Assassin God

This is my first book that I have done, I would like your guys help in helping me write the book to keep you guys entertained. I would also like your reviews on the book so I can help make the book better. :) Also the cover picture is not mine, just tell me to take it off and it will be gone. Alex, one of the best assassins under the heavens is betrayed by his best friends by stabbing and kicking setting him on fire and kicking him off the cliff. Alex a senior in high school that lives with his sister in one of their parents houses that is close to their school. He wakes up from a dream that he has been getting repeatedly. As he is getting up and getting dressed to go run, as he is running he gets hit by a truck and dies. The soul of the Assassin god takes over the boys soul and now the Assassin god has reincarnated. Read as the story of the Assassin god will unfold.