How does romeo's response upon learning of juliet's death reinforce the belief in fortune and fate?

Upon hearing Juliette’s death, Romeo is determined to go to the vault where she was laid to rest.  He informs Balthasar that he will go see Juliette but he has other plans in mind.  He also reveals that to Balthasar that if he will kill him if he prevents him from seeing her.  When confronted by his determination remains strong and he will kill Paris even when he doesn’t want to.  He kills Paris in the end.  He is firm in his steadfastness to be with Juliette to the point that he is willing to die.  Fate and fortune are the main concepts of his actions.

That’s nice! sounds really fun.