Shadow Lock Shield

Shang Guanchen, the chief cryptograph expert of the country of Essenia, designed an encryption software called Shadow Lock Shield. The National Security Agency felt threatened by this because if this software fell into the hands of criminals, it would pose a huge risk to national security. Shangguan Chen died mysteriously. Su Wan, a cryptographic expert from the National Security Bureau, and her boyfriend Lin Yifeng must uncover the secret of the Shadow Shield under the surveillance of the National Security Bureau, and at the same time unravel the huge conspiracy hidden behind it. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.