Qingyun Sect's senior brother Shen Du possesses peerless natural talent, yet has been stuck at the peak of Mahayana for three thousand years unable to ascend, learning that the crux is an unfinished karmic affinity in the mortal world. He receives master's order to descend the mountain, tracking down his past-life fiancée: a tofu-selling maiden Meng Yue. From being treated as a madman upon their first meeting, to running a tofu workshop shoulder to shoulder and staying together as companions, Shen Du comprehends the true meaning of the perfection of heavenly Dao amidst the mortal hustle and bustle, ultimately letting go of his obsession with ascension to stay with his loved one for a lifetime. The story conveys the positive core that true affection is precious and companionship is a blessing, showcasing the touching deep affection within ordinary hustle and bustle.