This is a possible concise summary:
The video is about a two-day hiking trip in the autumn forest. The narrator shows and reviews the food rations he brought with him, such as American and Ukrainian dry rations. He also gives some tips on how to survive in the wild, such as how to start a fire, how to purify water, how to use a compass and how to avoid getting lost. He also advertises a game called World of Tanks and announces a competition for his viewers. He enjoys the beauty and tranquility of nature, but also faces some challenges, such as cold weather, lack of water and uncertainty about his location. He manages to find his way out of the forest by following the sound of a train. He ends the video with a song and encourages his viewers to like, comment and share his video.
Here are the key facts extracted from the text:
1. The text is a transcript of a video about a 24-hour hike in the autumn forest.
2. The video is sponsored by World of Tanks, a free online game.
3. The video features a comparison of American and Ukrainian military rations.
4. The video shows how to start a fire, set up a tent, purify water and use a compass in the forest.
5. The video ends with the narrator finding a train track and returning to the city.