1. Collect half piece of paper from the small cabinet.
2. Collect an axe beside the fireplace.
3. Collect a yarn from the chair.
4. Now collect the fuel on top of the cabinet, mix the yarn and fuel.
5. Tap the picture on the wall, play the puzzle and collect a wooden stick from inside.
6. Combine the yarn with wooden stick put it into the fireplace.
7. Now open the cabinet, use axe to break the chain.
8. Use torch and enter the underground level.
9. Collect another piece of paper beside the chest.
10. Combine both broken paper and check the clue.
11. Now move up and tap the deer head, change those icon beside it.
12. Top left = chicken, top right = bat, bottom left = frog, bottom right = ant.
13. Collect a plier from there.
14. Go down again and collect a locked book on the table.
15. Use plier to open the book and you can see 3663.
16. Now tap in 3663 into the chest, collect a key and open door.