The Master of Flowers in the city manga summary:

The "Flower Master in the City" comics is a large-scale network of serial comics based on the classic eponymous representative of the famous online novelist "Heart is wandering". The story tells the story of a man who just turned 19 years old. Suddenly, he appeared on a strange road and escaped from a truck almost killed him. He discovered a luxury car to take to Jianghai City whilst not remembering anything except the name Qiao Xiaoqiao