Qi Zhao, a military general guarding the border, was stationed at the border in a remote and mysterious place. He met Feng Jue, a reclusive medical expert. The two teamed up to open a century-old pastry brand and collected clues through the border trade. Others saw them kneading cakes and settling accounts every day. They secretly sighed that the two were secretly hiding their secrets. They made up countless legendary pasts and relied on layers of deductions to uncover the secrets hidden in the border trade and keep the peace at the border.
