I swear they made this PQ easier since this, because when I tried to do it, I did it like 3rd try, not because I died, but because I quit out early. I don't remember the build I had, but my strategy was to stamina break and spam with vanishing ball, and nobody even tried to stop me, I even got the no sweat one with no capsules.
First: Compared to the Average player, inpressive, but... Saiyans are too easy. Try Harbinger of Doom solo with a melee build. I used a Frieza Race, ki focused race, melee built