Song Qiao, who just graduated, just wants to live a stable life, but on a rainy night, she "picks up" a beautiful man with amnesia. I thought I just had a loyal dog boyfriend, but I didn't know that my phone was bound to the "Lovers Development Plan System" and the task was to "attack" him! Under the guidance of the system, Song Qiao transformed from a love novice to an all-around girlfriend, a sweet doting lover who makes others envious. But behind her boyfriend's amnesia, there is a mysterious world of source power and a shocking identity. As his power awakens, memory fragments emerge, his peaceful life is shattered, and vague surveillance escalates into a hail of bullets. Song Qiao was forced to go from daily life to the battlefield, exchange skills with the assistance of the system, and learn to fight and survive from scratch. Not only does she have to face the pressing pressure of the "Shadow Guards" organization, but she also has to deal with the crisis caused by her boyfriend's out-of-control power. From being at a loss to fighting side by side, she gradually grew into a tough and powerful woman, running in both directions with her boyfriend in blood and fire. When the boyfriend's true identity is revealed, the tip of the iceberg of the Yuanli world is also revealed, and a greater catastrophe is waiting for them ahead...