Then there'll be a general election, most probably on November 28th. Maybe a week earlier, but certainly no later.
Seriously, the law is fine.
But still you keep doubting yourself. Johnson is posturing that he "knows" something. But he doesn't. There is nothing to know. The law is as written.
Then we can have the election, and Farage will tear into the Tory vote claiming betrayal. Because that's what he does. He exploits weakness.