How do I get post to custom page

Hi all, I have been create custom page like this page-news.php , Then I have code use loop to get all post, So I expected I will get all post show in web site but I got page name instead all post , So how do I fix it and what step I missed

It’s a my code in page-news.php

<?php
if ( have_posts() ) {
	while ( have_posts() ) {
		the_title();
	}
}
?>

Thank you.