To ensure 17 could participate, Goku "bargained" with Goten and Trunks to protect 17's island from poachers.
The stakes were raised outside of Universe 7 as well. (Universe 4) and Sidra (Universe 9) conspired to sabotage Goku’s team by assassinating Frieza before the tournament even begins. Sidra , acting on Quitela's manipulation, sent a literal army of assassins to ambush Frieza at Fortuneteller Baba's. It’s a move that reeks of desperation and sets a sinister tone for the upcoming battle royale. Frieza’s "Warm-Up" Dragon Ball Super Episode 94
The Emperor’s Brutal Return: Dragon Ball Super Episode 94 Breakdown To ensure 17 could participate, Goku "bargained" with