The heroine comes from an upright and noble family, and joins the special forces unit for the instructor Cheng Xu, whom she fell in love with at first sight during military training in college. She eventually becomes an outstanding undercover special forces agent and catches up with the instructor.
She believed that she had been in love with Cheng Shu for a thousand years, but she didn't know when Cheng Shu's deep love for her began.
"Even if there are wind and rain in the future, I will still be with you through the mountains and rivers."