The "Universe Survival Saga" is a storyline from the anime series Dragon Ball Super. It features a tournament called the Tournament of Power, where teams from different universes compete for survival. The losing universes face erasure, adding high stakes to the battles. The saga introduces new characters, including Jiren, a powerful warrior from Universe 11, and Goku, who seeks to push his limits against formidable opponents. The saga emphasizes themes of teamwork, strength, and the importance of friendship as the characters unite to protect their universe from destruction.