>>24807436
>They had wandered since then, from Braavos to Myr, from Myr to Tyrosh, and on to Qohor and Volantis and Lys

They didn't have to go in a straight line, they were going to whoever would support them (who had been bribed/blackmailed by Illyrio and Varys into taking them on)

>The Usurper's hired knives were close behind them, he insisted, though Dany had never seen one.

Also concocted and promoted by Illyrio and Varys to keep Viserys and Daenerys "in the news" (to take any eyes off fAegon).