Gaino appeared before Goku's family. Seeing how troubled they were over this matter, he said, "This is really your family matter, and I wasn't qualified to interfere in the first place. But seeing you argue like this, I'll just say one thing."
"Whether it's Bardock and Gine as Gohan's grandfather and grandmother, or Chi-Chi and Kakarot as his parents, you should all respect Gohan's own wishes."
"In terms of talent, Gohan's talent really is greater than Goku's. If Gohan trains properly, his strength may surpass Goku's in the future. Once Gohan has great strength, he'll be better able to protect his parents."
Gaino looked at Chi-Chi and said, "Chi-Chi, you said Earth isn't in any danger now, right? Yes, Earth truly isn't facing any danger at the moment—but what about the future? Won't danger ever descend upon Earth? When that time comes, if Earth is destroyed and all of you cease to exist, it'll be too late for Gohan to regret it."
"Although Earth isn't in danger right now, we must be prepared for danger in times of peace. If we don't have that awareness, then Earth would deserve to be destroyed."
"Chi-Chi, do you think I'm right?" Gaino asked.
As soon as Gaino finished speaking, Chi-Chi fell into deep thought. Gohan, meanwhile, said, "No, I won't let that happen. I want to become stronger—stronger than anyone else."
Seeing that his words had worked, Gaino said, "That's all I have to say. Chi-Chi, think carefully about what I said."
As soon as he finished speaking, Gaino vanished.
A few days later, Chi-Chi gave everyone a satisfying answer: she would allow Gohan to become a warrior. And so, under the training of Gaino and the others, Gohan spent day after day in both pain and joy. His strength rapidly increased as