How to project through rust lake's candle?

1. Click the candle on the fireplace and light it.

2. Move the candle so that the projection of the animal overlaps with the mural.

3. Click on the telescope next to you, adjust the position, and make the light spot and luck coincide.

4. After the completion, observe the number of light spots next to the constellation and get the prompt "Gemini, Sagittarius, Taurus, lion, Scorpio".