When Li Xiaohu reached Level Six, he was already too late; Ace had already been taken out of Impel Down Prison by the Marines. Meanwhile, Luffy, Ivankov, and the others had triggered a trap and were trapped inside Level Six.
"If you want to get out, I can help you, Straw Hat Boy. I can punch a hole in the ceiling."
Just as Li Xiaohu dropped down from the ceiling, he happened to hear those words.
Chapter 67