Decrypt

Zong Jinzhen is a mathematical genius with a bizarre past, his reserved behavior hides an extraordinary emotional sensitivity. He is the best Chinese cryptographer of his time and an employee of the secret agency of China's international intelligence. He has just managed to break the most complex in the world Purple Cipher, but the enemy already has a new one - Black. The author of both ciphers is Zong Jinzhen's teacher. Will the hero be able to save the country, and most importantly - will he save himself?