In a single panel, Luffy's face is partially shown, revealing his once black hair is now lighter and resembles fire.
Although, Kaidou said that is dead, it looks like he is still alive.
As a consequence of 20 years of hard work, Yamato advises him to keep going.
After bashing Luffy into the ground, seemingly killing the Straw Hat, he turned his anger toward the agent that held Luffy's arm back.
Update Only three further days to go before we get the early verified spoilers for everyone to read.
By the looks of it the Gorosei ordered CP0 Agent to eliminate Luffy not to prevent his awakening but specifically to cause it.