Shanghai Beach, a ten-mile ocean field and turbulent undercurrents coexist. Su Wan, a female doctor who returned from studying abroad, got involved in underground intelligence work to investigate the cause of her brother's death. The cold-faced marshal Lu Xingzhou was ordered to eliminate the inner ghost. The two met in the conspiracy and smoke, from suspicion and exploitation to life and death trust. When the rose is quietly stained with blood, is the gun pointed at the enemy or the lover?
