Breaking the shackles of the flesh was immensely difficult, but we Saiyans grew stronger when faced with stronger opponents. Back then, I too encountered a bottleneck at the Super Saiyan 3 stage. Only after enduring countless hardships did I find a way to break through that bottleneck and achieve the Super Saiyan 4 transformation.
In this regard, I could give Rego some guidance on transformations.
But Brother, why did you say Broly should take the path of divine power? Actually, I wanted Broly to follow the path of physical training as well. Among all Saiyan bloodlines, Broly possessed the Legendary Super Saiyan Bloodline, something seen only once in a thousand years.
When I first met Broly, he still could not properly control the Legendary Super Saiyan Bloodline within him. At the time, Broly was filled with savage violence and had not a shred of reason left. He had personally killed his own father.
Hearing this, Kube said, "Ha, this kid's pretty ruthless. He could even kill his own biological father. There's really no one else like him."
Gaino said, "I think it was good that he killed his father. If his father had lived, Broly would only have become a savage warrior. His father gave Broly no familial affection at all—only scolding and control."
"His father wanted Broly to become a powerful warrior so he could fulfill his own ambitions."
"Then by your logic, having a father like that was no different from not having one. From what you've said, Broly killing his own father was a wise move," Kube said.
Gaino replied, "Actually, Broly killed his father by accident while he was in a frenzy. By the time Broly regained consciousness, his father had already been reduced to nothing."
"So I think that with Broly's Legendary Super Saiyan Bloodline,