Red Mist Wei Tang: I Moved Back to Forbidden Fire from Modern Times

At the end of the Tang Dynasty, red mist came to the world, and the human race became an inferior species. The protagonist Shen Yan is transformed into an abandoned son of the clan and is sent to Guicheng to seek refuge with his missing brother. However, he discovers that a rift in the swallowing world can lead to his home in the past and present life. The protagonist uses modern memory, modern materials, Mohist machine skills and red mist rules to fight against monsters, priests, mountain gods and the world itself step by step in the strange late Tang Dynasty.