He escaped from a military base after blowing it up along with many people in it. The government is obviously going to look for him.
Sanji managed to learn the skywalk on his own. I don't think it would be weird if Shanks knew the six powers after battling so many marines. Also, we saw that Shanks was somehow involved with the world government.
He is going to find out later how that happened. I didn't mention this now because even Kayla doesn't know how they did it.
she isn't even going to be in the harem. She is just a character I used for a crew.
I am not sure. If I don't mess up the plot in the future, I will continue it. As of now, I don't plan on dropping it.
He couldn't. He didn't have proper control of his devil fruit.
bro, you told me the problem. Is there any way to correct that? Like, what should I change in the future and what should I avoid?
Yes, but he made sure to keep it short. This was also one of the reasons his right hand was paralysed.