For those who have not completed Xenoblade Chronicles X, this page may contain spoilers regarding the plot. Discretion is advised.
The NLA Primary Defense Line is a story exclusive area in Xenoblade Chronicles X. It is located in Primordia near New Los Angeles' East Gate, but the party travels here automatically from the BLADE Barracks. It is the site of the first battles during Chapter 8 and exists only during these events.