Step 1
Create a new document with the given settings:
Step
Open the street image. Isolate it from the background and drag it into the white canvas using the Move Tool (V):
Step 3
Open the sky image. Select the sky part using the Retangular Marquee Tool (M):
Drag this selected sky into our main document using the Move Tool. Set this layer under the street one.
Step 4
Create an adjustment layer and set it as Clipping Mask to change the sky color. Go to Layer > New Adjustment Layer > Color Balance:
Step 5
Create a Curves adjustment layer to darken the sky:
Step 6
Come back to the street layer. Make a Color Balance adjustment layer (set as Clipping Mask) to change its color:
Step 7
Use a Curves adjustment layer to darken the street:
On this layer mask, use a soft black brush with a very low opacity (about 5-10%) to reduce the Curves effect on the parts below:
Step 8
Make another Color Balance adjustment layer to change the street color a little:
Step 9
Create a new layer, change the mode to Overlay and fill with 50% gray:
Active the Burn Tool (O) with Midtones Range, Exposure about 10% to daken a detail below. You can see how I did it with Normal mode and the result with Overlay mode:
Step 10
Make a Curves adjustment layer on the top and darken the whole scene:
On this layer mask, use a soft black brush with the opacity about 10-15% to erase the pavement and other parts to give them some light there:
Step 11
Create a Gradient Map adjustment layer to change the light and color of the scene:
Change this layer mode to Exclusion 90%.
Step 12
Use another Curves adjustment layer to darken the scene. On this layer mask, use a soft black brush to refine the light and contrast of the image.
Step 13
Open the model image and isolate her from the background using your familliar method.
Make two new layers on the top. On the first, use a brush with the color #8a6454 to paint some missing hair for the model:
On the second, use a brush with the color #d2bba9 to paint some lighter flying hair for her head.
Hide the background and the fill layer and hit Cmd/Ctrl+Option/Alt+Shift+E to merge all transparent layers into a new one.
Step 14
Place the merged model layer onto the street.
Use a Curves adjustment layer (set as Clipping Mask) to darken the model. On this layer mask, use a soft black brush to reduce the effect on the arm, shirt and gloves.
Step 15
Use a Hue/Saturation adjustment layer to reduce the model saturation:
Step 16
Make a Gradient Map adjustment layer with the colors #494996 and #f7e68a. Change this layer mode to Soft Light 100%.
Step 17
Make a Photo Filter adjustment layer and pick the color #f3e784.
Step 18
Create a new layer with the same settings in the step 9. Use the Dodge and Burn Tool to give more light to the hat and gloves, also create more details for them.
Step 19
Create a new layer, use a soft brush with the color #0d0b19, the opacity avout 20-22% to reduce the highlight on her trousers:
Step 20
Open the sword image. Select a sword using the Polygonal Lasso Tool (L).
Place the sword under the lower arm of the model: