You deserve to be canonized if you solve this puzzle

This puzzle is dedicated to super smart spies. How about you? Be careful to watch out for that "fire spirit" .

Imagine you are a spy like James Bond, taking on the dangerous mission entrusted by the country.

The task for you is to infiltrate the headquarters of a criminal organization, find a secret control panel that can disable the destructive beam generator. However, the information you provide is a riddle, with only a few lines as follows:

Are you intelligent and brave enough to take on this mission?

"Their headquarters is a giant pyramid, with 1 room on the top floor, 2 rooms on the next floor and so on. The control panel is hidden behind a picture at the highest floor possible. This layer must satisfy the following conditions:

1. Each room has 3 doors connecting to other rooms on that floor.
2. But the control room alone has only one door.
3. The room has no lobby, no stairs. "

The situation is extremely difficult, in your hand there is no floor map, and the time is only enough to check 1 floor before the alarm system activates.

Will you have the courage and the intelligence to take on this mission, if any, please step into the challenge in the video below.