And then the wall around him exploded into gunfire from within the building. Both Knightmares fell from wall while Lelouch carried on, sailing up towards the top.

“Such precise fire…!”

“How… is that even possible?”

“Gentlemen,” Lelouch said to himself as he had turned off the loudspeaker. He brushed aside a stray strand of hair and chuckled hard enough to make his shoulders shake. “There is a very good reason I chose that building over the others. All it takes is a shadow and I can make it invisible to anyone I choose. For example, the Black Knights inside that building! Giving them a clear line of sight to target the enemy. Behold the power of Painted Black!”

-Lulu's Bizarre Rebellion Chapter 23