Here is a concise summary of the provided text:
**Title:** The Unparalleled Danger of Sasuke's Rinnegan
**Summary:**
* The host, Peter, explores why Sasuke Uchiha is considered the most dangerous ninja in the world, despite not being individually stronger than others.
* Key factors include:
1. His intimidating reputation among villains, as seen in the reactions of Isshiki, Orochimaru, and Kaguya.
2. The exclusive power of his Rinnegan: **Ame-no-Tejikara**, allowing him to teleport, open portals, and switch positions with objects, energy, or enemies.
3. Strategic advantages: catching enemies off guard, nullifying attacks, and supporting allies by repositioning them to safety.
* The host analyzes the implications of this power, its limitations in the anime's script, and how it contributes to Sasuke's formidable reputation among foes.
Here are the extracted key facts, each with a number and in short sentences, excluding opinions:
1. **Sasuke's Rinnegan** is a powerful dojutsu (eye technique) in the Naruto series.
2. **Isshiki** has nightmares about Sasuke, implying a significant encounter or threat.
3. **Sasuke was considered** Konoha's number 1 cadet by Kakashi.
4. **Naruto's goal** was to reach Sasuke's level of power.
5. **Orochimaru** laughed at Naruto for being weaker than Sasuke.
6. **Kakashi was surprised** by Sasuke's use of Jonin-level ninjutsu at a young age.
7. **Sasuke almost passed** the bell test, a notable achievement.
8. **Orochimaru praised Sasuke's skills** in the Forest of Death, calling him exceptional.
9. **Sasuke's Rinnegan allows** him to see into the future and track targets.
10. **Ame-no-Tejikara** is an exclusive power of Sasuke's Rinnegan, enabling teleportation and positional switching.
11. **Otsutsukis travel** through space or by opening portals between dimensions.
12. **To use portals**, Otsutsukis need the coordinate of the target dimension or planet.
13. **Sasuke's Rinnegan can track Otsutsukis** and open portals to their locations.
14. **Isshiki was prepared** to fight Naruto alone but was interrupted by Sasuke.
15. **Isshiki declared Sasuke** the first to die, citing him as the most dangerous.
16. **Madara was almost defeated** by Sasuke despite having the Ten-Tails' power.
17. **Sasuke and Naruto sealed** Madara together.
18. **Ame-no-Tejikara's power** is comparable to but distinct from Limbo (Madara's power) and Ame-no-minaka (Kaguya's power).
19. **Sasuke's Rinnegan** was crucial in sealing Kaguya and defeating Momoshiki.
20. **Boruto defeated Momoshiki** more easily after Sasuke neutralized Momoshiki's Rinnegan-absorbing ability.