A casually made poisonous oath unexpectedly comes true, and he transmigrates into Walt Wallace! Unwilling to repeat the tragic fate, he uses modern methods to improve sesame cakes, which have excellent flavor, gain the appreciation of Immortal Luo, and his business becomes increasingly prosperous. He treats Luna Payne sincerely, and the two gradually develop deep affection for each other. Facing the arrogant Simon West, he is no longer cowardly, protects his family with wisdom and the guidance of the immortal, strikes back fiercely, rewrites his tragic fate, and lives a unique and wonderful life in the Song Dynasty.
