This week I continued to make changes to the light and began to render.
These two pictures are the light settings from the last week. I placed 3 area lights in the scene. However, if we check the shadows of the stones in the scene, we can notice that there should be a strong light coming from the right side.
Therefore, I changed the lights to a spot light from the right side and an area light coming from the front top. Apart from that, I also adjusted the color of the light to make it looks warmer.
Processes of adjusting the light: