In her previous life, Wen Xingyao was betrayed by her childhood friend, leaving her disgraced and ruined. When she was desperate, only a stray dog named Dashun risked its life to save her. She died with regrets, but unexpectedly reincarnated thirty days before the tragedy occurred. This time, she sets out to find the yellow dog with a notch in its left ear before anyone else can, vowing to protect it and give it a peaceful life while making those who betrayed her pay the price. Beneath the surface, business rivalries simmer and conspiracies lurk everywhere, as villains close in step by step. In the cracks of the bustling city, a woman and a dog depend on each other. But as the countdown draws closer, Dashun's true identity begins to emerge, and a long-planned battle of fate quietly approaches. With the thirty-day deadline looming, can she protect Dashun and rewrite the fate of both of them?