The Last Jedi was epic, but the First Order's armada is nothing compared to the Sith armada in Star Wars Legends.

The moment looks almost exactly like the scene in Revenge of the Sith, where Darth Vader, after turning to the dark side, uses his blue lightsaber to kill the younglings hiding in the Jedi Temple.

End the Jedi, and become what your grandfather Vader could not,” the undead Palpatine (Ian McDiarmid) tells Supreme Leader ...