Although Hayne couldn't be certain about the gate opening report, as he was away when Seiya left and couldn't pinpoint the exact time, he was certain as hell that Seiya and his elite had been the ones to annihilate a branch of the Blind Fangs.
After all, they were among the countless individuals with grievances against them. Hayne was quite sure no one else would have had the audacity to wipe out an entire branch of the Blind Fangs—except someone like Seiya, whose danger radar was completely nonfunctional.
However, Hayne couldn't quite understand the reason Seiya had to wipe them all out. Was the issue really that big a problem to warrant killing them all? Hayne shook his head the next second when he recalled his uncle in the hospital from the same issue so it was safe to say it was indeed a big issue.