This answer can be obtained by analyzing the characteristics of fgolostroom. First of all, fgolostroom is a name. According to FGO convention, the names of all special points consist of two parts, one part is a number and the other part is a word. For example, the first special point is "Winter Wood" and the second special point is "Orleans". Therefore, we can rule out the possibility that fgolostroom is the first or second singularity. Secondly, fgolostroom is characterized by "maze of light", which is a very prominent feature and can be easily distinguished from other special points. So we can rule out the possibility that fgolostroom is the fourth or fifth special point. To sum up, fgolostroom should be the third special point.

As for the third feature, its name is "Saite" and its background is in the Roman Empire. Players need to fight with nobles, generals and other figures in the Roman Empire. The story line of this unique point is more complicated, but the game has set up many interesting levels and challenges, which brings a lot of fun to players.

If you play FGO and want to better deal with the third quirk, you can consider the following suggestions:

1. Improving your hero level and skill level will help you achieve better results in the battle;

2. Understand the characteristics and weaknesses of each enemy and formulate corresponding strategies;

3. Allocate your resources rationally, and don't waste them in unnecessary places;

4. Join an experienced team and solve problems with other players.

In short, fgolostroom corresponds to the third singularity. If you are playing this singularity, try some suggestions above, and I believe you will have a better game experience.