I Transmigrated to the Republican Era and Became the Greatest Spy Chief!

Liu Haizhong unexpectedly transmigrates to the capital in the 1930s, where he is attacked from the start and awakens a god-tier intelligence System! Starting by hunting down a mole, he goes on to crack one major espionage case after another! He takes on powerful political factions above and recruits underworld forces below, rising to godlike status with every step. As he navigates the various factions, he digs into the enemy's secrets while cultivating trusted allies. Facing one assassination attempt and underhanded scheme after another, he wields his wits as a blade and the System as a shield, crushing the enemy and becoming the king of espionage!