Ancient Burial Tomb Escape

You are a famous archaeologist scientist who is working on the excavation of the ancient Egyptian city. It's evening, and all your colleagues went to relax after a hard working day, but you were a little more work. Suddenly your pickaxe hit a something hard, and then you have failed in the tomb of Pharaoh. Output fell asleep and no one will hear you. You need to rely on your knowledge and attentiveness to get out and see the blue sky again.