Game strategy:

1. Find the iron rod under the car; 2. Find the note on the tree on the right, select the note, and click on the note to see the password; 3. Go to Enter the code at the code lock to enter the door; 4. There is a lighter in the bathroom downstairs and a key in the bathroom upstairs; 5. Select the key in the inventory to open the door with the same color as the key; 6. Enter each door and check carefully that there is a key. Open the door of the corresponding color; 7. After entering the kitchen, light the candle with a lighter, get the meat, and get the plate and wine from the cabinet; 8. Select the plate to view, order the meat, and click on the plate to put the meat on the plate , also put the wine on the plate; 9. When you go out and put the meat on the dog's plate, the dog faints; 10. Go back to the code lock again and enter the code to enter; 11. There is a key halfway up the stairs, when you go upstairs and enter the blue door Get knocked unconscious and throw things; 12. Find the patio, find a fainted person, take the box, open it and find the lost items; 13. The last two keys, one is on the balcony and the other is on the roof (you can go up by clicking on the fire escape at the window Roof); 14. Enter the pink door, see the old man, get him water; 15. There is a diary on the bookshelf in the study, and the last page is the password; 16. Go out, there is a small statue in front of the iron door; 17. Return to the old man In the bathroom of the room, click on the mirror and a mechanism will appear. Enter the password and put in the statue. After turning off the light, you will find the color position corresponding to the key. Write it down. After turning on the light, put all the keys on the handle into the corresponding position and you can get the file. ; 18. Give the file to the old man and go downstairs to make a phone call (first go to the storage room to get the phone line); 19. Before calling, I found the business card; 20. The ending, I was dumbfounded...

A few words after the question Well, I played the Doctor's game, and I read online reviews that it had two endings. The ending we have above is actually the wrong Doctor, giving the confidential documents to the thief, leaving the thief with a sinister smile.

Another ending said that there was a green key that could open the last door, and the real clues were inside. In the end, the police took the thief away, and said that the other key was under the cup. I really felt that There is a little green edge under the cup, but I can't click it. If anyone can find this ending, please tell me.