Wen Dai, who was born twice, is a poison doctor who is proficient in toxicological medicine. In his previous life, he mistakenly believed others and ended up tragically. He reunited with Ji Heng, who died in Jinmen in the Republic of China. They jointly established an industry and built a commercial territory to promote workplace infrastructure. They also solved many misunderstandings in their previous life. They fell in love with each other as they got along day and night, and gradually built the broken old market into a prosperous new commercial district.
