Even if Mino goes full throttle, dragged by a peculiar visitor from the Otherworld, racing wildly on the track of the era, it still needs time to climb the technological tree and undergo great transformations. Owari Country is likely to become the sacrificial lamb of traditional early warfare, happily passing away in a proper war.
There's no need to face the mind-blowing cross-era, even Anomaly Zone-like dimensional reduction strikes...
It could be considered a kind of luck.
"Uh, so... what should be done?"
Miss Tamamo no Mae looked quite frustrated. She didn't intend to deceive Oda Chi, but she indeed overlooked the issue of time flow speed. However, it wasn't entirely her fault; she was summoned from the last world and then returned to the Master's world.
She had little experience in this regard and subconsciously ignored this issue.
