Shanks is far more egnimatic than Blackbeard ever was as a character. We KNOW what Blackbeard wants. We do NOT KNOW what Shanks wants. You absolutely cannot play the non-antagonist card (please, stop calling him a villain) because you do not know his true goals.
This is the same man that talked about trashing Barto, Luffy's ally, after he disrespected his flag. What do you think is happening here? Why are you denying what is being shown to you on the page