Old Goat had actually been there all along, but he was as still as a wooden chicken, showing no reaction to Andreas's assassination attempt. If Old Leopard Man weren't there, he certainly would have intervened, having signed a master-servant-like contract, but with Old Leopard Man present, he had no interest whatsoever, certain that Charles couldn't die anyway.
Charles thought that with Golden Ram Herolf and Tumishen, Sedona was surely safe. He didn't know that after Andreas's visit, deducing an "extremely important" piece of intelligence, the military situation in Sedona was utterly stirred up.
Even if Zhuge Liang were to travel to this other world, he couldn't have predicted that the youngest of the Sacred Order of the Black Phoenix Dynasty would be so "nervous."
Three days after Andreas's assassination attempt, Chloe's camp received two Sacred Order members. One was Constantine's deputy, Munson; the other was a baron from the Empire, Darcus!