What parallels exist between the House of Hwang and the House of Wang at the end of the novel? Compare and contrast four elements between the two houses

Both houses intertwine and change places. The Housee of Whang is located in the city close to the bustling business district while the House of Wang is simple and in the country. Wang's house is a country shack, "the kitchen was made of earthen bricks". The house of Hwang is ornate and fancy, "Two lions made of stone on guard (at the gate)."