Ehhh, it's a fan theory that they must encounter and fight each other.
Blackbeard was aiming for something that leaked from the Reverie (imo it was Pluton's location). Nothing implies Shanks has anything to do with that.
Blackbeard was aiming for something that leaked from the Reverie (imo it was Pluton's location). Nothing implies Shanks has anything to do with that.
Shanks must make a move.
Would be weird if Oda left him hanging.