One piece 650 is out now.
In this chapter, it is told most information to us and this plot also hidden some threats.
1. Robin had a chat with the king, and get know that the princess, shirahoshi, she is one of the ancient weapon, Poseidon.
2. The threat is from Caribou. He eavesdrop their conversation. And he will do something bad for the princess, shirahoshi.
3. Luffy and the other straw hats enjoy the story about the fight of Akaimu and Aokiji, both of them are admiral of navy. And they had fight in a island.
4. The result of this fight is that: Akainu won, and Aokiji had to leave the navy.
5. Now expect luffy, zoro and sanji, both of them have haki.
6. I suppose, maybe shirahoshi will join the straw hats in order to get the protection by them. And we know, she is one of the ancient weapon, if she join them, it is a big advantage for them. And we should know, she is not too weak to bear the journey.
one piece 651 will be released next week.