The Wastrel's System & The Empress

Lu Changqing travels via Time Travel to become the top wastrel. He activates his intelligence system. System warns of flood, he carries out Grain Hoarding, drawing Empress Fiona Shaw's attention. Flood hits, Lu Changqing gains empress's trust. His 'wastrel actions' are precise counterattacks. He takes down officials Duke Windsor William Yuan and Prince Xiao Heng, is conferred King Of Equal Rank, gets together with the empress, creating a prosperous era.