Seventh Prince had his own judgment, and from all he saw, there was nothing wrong with it. As a prince with great ambition, he had the talent to support it.
Unfortunately, his realm was too low to see the "truth" of the battle between the Tire-7 Sword Artifact and the Sixth Great Realm, and Julius, who could explain the battle to him, had already become the prisoner of Master Lane. Hence, these conclusions missed by miles.
By nature, Owen Bertram would have jumped on top of a hill and waved his arms to say goodbye to Master Lane. But considering his current position in the Sixth Great Realm and the Imperial Court, he suppressed the impulse, simply crossed his arms and smiled mysteriously at the Seventh Prince: "Your Highness, let's go, the Magic Wave has been resolved."
