Professor Xue Chen has a top-secret identity and a quantum device capable of detecting fluctuations in souls. As a quantum physicist, he knows that he shares a rare “quantum-entangled soul bond” with An Ya, a science fiction writer. Their consciousnesses are closely linked across time and space, allowing him to vaguely sense all her emotions and whenever she is in danger.
On the surface, Xue Chen is gentle and refined, but in reality, he is a secret admirer who gets jealous with the help of precision instruments. Whenever An Ya gets close to another man in a different timeline, the data in his lab goes haywire. Whenever her emotions shift, whether from excitement or danger, he always “happens” to show up with an umbrella, a cake, or a timely rescue. An Ya thinks he is simply a kind and reliable professor, unaware that he is using the most advanced technology to interpret her heartbeat, keep her safe, and quietly compete with every “love rival” who doesn't even exist in his timeline.
From predicting danger to secretly dissing the handsome men in her dreams for being insufficiently “historically accurate,” from getting jealous across timelines to quietly admitting, “Maybe I really am your guardian angel,” Xue Chen proves with science that love is the most inevitable accident in the universe. The emotional gaps in An Ya's stories will ultimately be filled in real life by a man willing to overturn the laws of physics for her.