The reactions of Dragon Ball Super characters to Cell never dying and becoming Ultra Instinct and Ultra Ego with a power level of 70 Octillion would vary: 1. Goku: Goku would most likely be excited and intrigued by Cell's newfound power. As someone who loves a good challenge, Goku would probably want to test his own strength against Cell's and push himself even further. 2. Vegeta: Vegeta, who always seeks to surpass Goku, would be frustrated and motivated to train harder in order to catch up with or surpass Cell's power level. He would see Cell as a formidable rival that needs to be defeated. 3. Whis: Whis, being the calm and composed angel he is, would find Cell's power impressive but not surprising. He might view it as a potential opportunity for Goku and Vegeta to further excel and improve their skills. 4. Beerus: Beerus, the God of Destruction, would most likely be intrigued by Cell's power and view him as a potential threat. He might see Cell as a worthy opponent to test his own strength and engage in a battle to prove his superiority. 5. Gohan: Gohan would be surprised and concerned by Cell's tremendous power increase. As someone who values peace and the safety of his loved ones, Gohan may feel the need to defend his family and friends by confronting Cell. 6. Piccolo: Piccolo, having a deep understanding of Cell's powers and motives from their previous encounters, would likely be wary of the potential danger Cell poses. He may take a strategic approach and try to find weaknesses in Cell's new form. 7. Krillin: Krillin would be shocked by Cell's power level, especially since he has witnessed Cell's devastating capabilities firsthand in the past. He may feel a mix of fear and determination, ready to support his friends in any way possible. Overall, the characters would have a mix of reactions ranging from excitement to concern. Some might see Cell's power as an opportunity to grow stronger, while others might view it as a potential threat that needs to be dealt with.