Star Wars: True Origin of Kylo Ren and His Crossguard Lightsaber Revealed - IGN Now

With the release of Star Wars: The Rise of Kylo Ren #4 by writer Charles Soule and artist Will Sliney, we now have the complete origin story revealing how Ben Solo transformed into Kylo Ren with his signature crossguard lightsaber. Here's a breakdown on how the once-promising young Jedi became a tragic villain played by Adam Driver.
IGN

View on YouTube