Gu Qingxun traveled through time to the modern era, where she crossed paths with Mu Shiye—only to be mistaken for a corporate spy. Amidst a tangle of misunderstandings, the two entered into a whirlwind marriage; yet, unexpectedly, as they spent time together, feelings of affection began to blossom between them. However, Mu Shiye fell prey to rumors, reigniting their earlier misunderstandings; following a heated confrontation with Gu Qingxun, they parted ways. It was only after Gu Qingxun had left that Mu Shiye finally uncovered the truth, embarking on a long and arduous journey to win back his wife.