On the streets of Xianyang, young Li Mo witnessed the Prime Minister being attacked while driving, leaving a mysterious ghost face on the scene. With his photographic memory, he deduced the assassin's traces, but he also revealed the inner ghost of the Forbidden Army. While exploring an abandoned mansion late at night, he was almost killed. Fortunately, he was rescued by a blind old beggar and received half a jade pendant. The jade pendant actually contains a secret treasure map of the previous dynasty, which attracted the attention of the imperial censor. The First Emperor was seriously ill, Zhao Gao came to power, and the situation in the court suddenly changed. Li Mo realized that he was involved in a shocking conspiracy, his left arm was poisoned, and his life was hanging by a thread. His mentor and old friend pointed out the clues to the antidote, and he was determined to find out the truth. Setting up a net in the market, he met the wandering boy Xiaoliu, and tracked down the secrets of the alchemist and the prince's mansion. Amidst the sounds of conspiracies and murderous intentions, he worked step by step to uncover the century-old mystery of the Shadow Pavilion between conspiracy and reasoning.
