Display substrate and display device

A display substrate, comprising:

• a base substrate, a first planarization layer, a second planarization layer, an anode layer and a plurality of pixel driving circuits,
• wherein the plurality of pixel driving circuits comprise a first conductive layer and a second conductive layer;
• the first conductive layer, the first planarization layer, the second conductive layer, the second planarization layer and the anode layer are sequentially arranged along a direction away from the base substrate;
• the anode layer comprises a plurality of anodes, the plurality of anodes comprises a first anode, the second conductive layer comprises a first conductive portion and a second conductive portion which are adjacent in a first direction, the first conductive portion and the second conductive portion are configured to provide power supply voltage to a corresponding pixel driving circuit, the first conductive portion is located at a side of the first anode in the first direction, and the second conductive portion is located at the other side of the first anode in the first direction, the second conductive portion extends along a second direction, the second direction intersects with the first direction,
• the second conductive layer further comprises a first connection electrode, the first connection electrode is directly connected with the first anode through a via hole located in the second planarization layer, the second conductive portion comprises a main body, a heel block, and a connection block, the connection block connects the main body and the heel block, the heel block is located at a side of the main body close to the first anode, and an orthographic projection of the first conductive portion on the base substrate is overlapped with an orthographic projection of the first anode on the base substrate, and an orthographic projection of the second conductive portion on base substrate is overlapped with an orthographic projection of the first anode on the base substrate.