So how we will know that SH surpassed RHP? When Luffy aid that him wants defeat and surpass RHP, than him will become PK crew.
Shanks is the last Pirate who Luffy will fight.
Shanks is the last Pirate who Luffy will fight.
Luffy is already =< Shanks
Both are skyplitters,
both can't beat fresh kaido 1v1 (luffy could with joyboy plot armour
Zoro with new PU > Benn
Sanji is already =< Roo
Etc...
That's why Shanks and Wb were introduced first
Weakest OG emperors who happen to be the good guys too.
BBP will beat RHP soo
It is fated!