A possible concise summary is:
The speaker is playing a Minecraft challenge where the overworld gradually turns into the nether. He doesn't know what to expect and tries to find clues by exploring different biomes, trading with piglins, and looking for loot. He eventually finds the stronghold and enters the end portal, where he fights and defeats the ender dragon. He comments on how cool and surprising the challenge is and asks the viewers to like and subscribe.
Here are some possible facts extracted from the text:
1. The text is a transcript of a video where the speaker plays Minecraft with a challenge that turns the overworld into the nether.
2. The challenge was activated when the speaker tried to enter the nether portal for the first time.
3. The challenge affects the terrain, the biomes, the blocks, the items and the mobs in the overworld.
4. The speaker finds out that iron ores turn into gold ores, coal turns into deepslate, water turns into lava, grass turns into netherrack, and some animals turn into hostile mobs like blazes and piglins.
5. The speaker manages to trade with some piglins and get some ender pearls, blaze rods, fire resistance potions and soul speed boots.
6. The speaker locates a stronghold and enters the end portal, where he finds out that the end is also transformed into the overworld style.
7. The speaker defeats the ender dragon and completes the challenge.