Signed in Chang'an and Was Captured by Li Er at the Beginning.

Traveling through the Tang Dynasty, Su Yuben wanted to rely on the sign-in system to become a happy salted fish. Unexpectedly, on the first day of signing in, he was directly selected into the [Nine Heavens Weaponry Manual], and was caught on the spot by Li Er, who was conducting a private interview in Weifu. Li Er's eyes were blazing: "My dear, the Turks are on the border, this military book..." Su Yu: "Actually, I am a cook!" I checked out this [Chinese Thousand Years of Recipes]. Li Er looked at the "Potato Beef Stew" in the recipe and fell into deep thought: "What is the yield per acre of these potatoes?" Su Yu: "..." Is it too late for him to say that he is really a cook?