Siheyuan: My Bedroom Leads Directly to Silly Pillar's ​​Room

[Siheyuan + short-lived parents + getting rich + system + transition between two worlds + moderate hostility] The plot of the derivative work of Siheyuan basically follows the main line of the TV series. However, due to time travel, the main plot will be changed. The plot development speed is quite satisfactory. All the beasts in Siheyuan will be liquidated, just sooner or later. Chen Wenjie, who likes to pick up old things, time travels to He Yuzhu in the courtyard. Let's see how he uses the system to exchange materials between the two worlds. How will his life change when he goes back and forth between the two worlds? How will he deal with these beasts in the courtyard? Without further ado, let's start our story!