Espionage: The Military Intelligence Bureau’s Sixth Brother Is My Brother-in-Law

[Espionage] [System] [Kite] [Undercover] [Infiltration] [The Pretender]

Cheng Hao, a university student from the twenty-first century, is reborn in 1941 as a high school student who shares his name. His older sister is Cheng Zhen’er from Kite, and she is the lover of the Military Statistics Bureau’s Sixth Brother.

Cheng Hao awakens the “Get Stronger by Studying” System. Through it, he becomes a great scientist and secretly serves as a red strategic agent under the codename “Faceless.” He maneuvers among the Military Statistics Bureau, the Central Bureau of Investigation and Statistics, the Japanese Secret Service, the 76th Office, MI6, the KGB, the CIA, and other agencies.