Starting from May 12th, Germany's strategy officially shifted to the Eastern Front, and a part of the German forces on the Western Front stopped their advance, retreating to the rear to prepare to take trains to the Eastern Front battlefield.
The sudden cessation of Germany's military actions was particularly noticeable on the Western Front battlefield. But including Cynthia and everyone else, they all knew that there were no problems with the German forces and that Germany's logistics supply was still relatively sufficient. The current abnormalities must have something strange behind them.
Under the extremely cautious attitude of the upper echelons, the Allied forces on the Western Front did not rush forward recklessly. Instead, they firmly held their ground and launched an attack on the German forces according to the original plan.