Four years later, when Grandpa Gohan was four years old, Raditz would come to Earth and say to Goku, "My foolish little brother..."
Then he would be killed by his foolish little brother.
If Raditz came now, he would probably die even more cleanly... Huh? No, wait!
Yinsen suddenly realized that a large reason Raditz had been so arrogant was that he looked down on Earthlings' Combat Power. Even Goku, his own younger brother, had only barely exceeded four hundred at the time. Even when he gathered all his power and unleashed the Turtle Devastation Wave, he could only raise his Combat Power to around one thousand for an instant.
With that kind of strength, of course Raditz could mock and sneer at them however he pleased.
But what about now?
Yinsen did not know his current Combat Power in exact numbers, because he did not know the standards Frieza's group used for measuring Combat Power.
But he was certain that even if Vegeta came now, he would not get any advantage over him.
Under those circumstances, could Raditz still act so arrogantly?
Besides, Goku habitually spared "weak opponents." Raditz would have every chance to keep his life—as Goku's biological older brother, everyone would give Goku some face so long as Raditz had not done anything beyond redemption.
"Huh? Now this is interesting."
Could there be one more surviving Saiyan in the future?
Watching Goku perform Warm-up Exercises across from him, Yinsen wondered whether someone like Raditz could be saved. After all, Saiyans were not known for having particularly good tempers or personalities.
"What's wrong?"
After finishing his warm-up, Goku noticed Yinsen standing there and staring blankly at him. He thought there was something strange about himself.
"Nothing!"
Seeing that Goku had loosened up, Yinsen nodded at him.
"Fifty times