Shen Zhiyi, a powerful survivor from the apocalypse, accidentally travels back to ancient times and saves two unfortunate young boys. Just as she is helping them escape, she is unexpectedly dragged back to the apocalyptic world, where she spends seven years fighting zombies. When she finally returns, the two once-frail boys have become extraordinary men: one is Xiao Chengyuan, the Regent who wields immense power over the imperial court, and the other is Pei Qingyan, a renowned physician whose medical skills are sought after throughout the land. Shen Zhiyi initially plans to stay close to these two powerful allies and enjoy a peaceful, comfortable life. However, she soon finds herself caught up in a crisis threatening the young emperor and a fierce struggle for power at court. Armed with extraordinary courage and formidable skills, Shen Zhiyi establishes a charity clinic to help the common people and joins forces with the two men to unravel layer upon layer of conspiracy. After weathering countless trials, she finds a love that goes both ways, protects those dear to her, and lives a brilliant life entirely of her own making.