The play around the "mathematical wizards" Rong Jin to crack the "super password" purple, black, launched a secret and great story. In the early days of the founding of new China, the spy organization headed by X's code named "awakened one" has infiltrated into our country, which enable the code named "Purple secret" to connect to the high level, which has caused great damage to our national defense construction. Special unit 701 Zheng when, were ordered trawled the country all kings of genius, deciphering the "Purple secret" and representative to the highest levels of intelligence "black secret" supplement fresh strength, have special talent for mathematics "stupid genius" Yung Kim Jin et al was unearthed in 701, a secret and the great stories started slowly. Et al Rong Jinzhen not only to unlock a such as heavenly as password, more to unlock "701" "life secret, including their life of dense, the fate of dense and personality dense, feelings of dense. Each people are shouldering their mission, everyone's inner hidden secrets, because the same beliefs and goals, they work hard, only to prove the value of the Republic heroes who.