In 1926, the beginning of everything, the beginning of the Northern Expedition, Guangdong sent troops northward.
In 1949, the secret chess laid at the founding ceremony of the People's Republic of China began to operate 63 years later.
The map in the dark building, the building that was demolished, rebuilt, and refurbished over and over again.
Mu's youngest son was suddenly admitted to the hospital, and the gears scattered around the world quietly returned to their places.
The illness occurred on the 17th, and he was admitted to the hospital on the 26th. Where did he go for the nine days he disappeared?
Is the strange illness just a coincidence, or does someone have another plan?
The diary that was peeked into, who is adding fuel to the fire?
In Mu's safe, there is a blank piece of paper that has been sealed for more than 20 years.
Two poles, eight trigrams, mysterious and mysterious.
What kind of secret it is, has taken generations of people to figure it out.
"At that time, his words always seemed to me inscrutable, unreasonable, and so obscure that I couldn't understand them at all. But now, I finally understand the true meaning of his half-sentences that suddenly appeared."