In the middle of the Ming Dynasty, the eunuchs were dictatorial and the people were in dire straits.Due to a mysterious imperial edict, the East China Sea general Zhou Huaian escorted the orphan girl Qu Ling to the Longmen Inn on Longmen Island, waiting for the order to be handed over on the Ghost Festival.In the Longmen Inn, rivers and lakes meet, and undercurrents surge.The two factories in the east and west took turns to fight, the shopkeeper Jin Xiangyu tried every means, and the assassin Qiu Moyan disrupted the situation. Zhou Huaian felt that the purpose of this trip was becoming more and more confusing.The Ghost Festival is approaching, and the blood curse of Longmen Island for generations has revealed the mystery of the elixir. Governor Feng of Dongchang killed Qu Ling in order to obtain the elixir.Zhou Huaian will obey the ambitious Governor Feng for the sake of family glory, or will he uphold the justice in his heart and rise up to resist?A life and death battle between justice and evil begins.​