Episode 1
S1E1
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Nineteen years after being dismissed over a national security leak, former officer Wu Yu has lived on the fringes, relentlessly pursuing the truth behind the betrayal that ruined his life. As he uncovers hidden layers of deception, a new officer, Guo Weijie, inspired by Wu Yu’s determination, grows into a leader in national security. Together, they face mounting dangers to reveal the true traitor.