God of Death's Left Hand knew just how savage and vicious Wang Yu was. Moreover, the majority of players in the Quan Zhen Sect were extremely capable of dealing damage.
If they were to split according to contribution, Kingdom of Hell might end up with nothing at the end of the day.
It wasn't hard to tell from the surrounding that this Inferno Territory was a magic-based dungeon. Therefore, the items dropped would either be useful for Magicians or could minimally increase the fire attributes of their equipment.
Both Kingdom of Hell and Quan Zhen Sect had one Magician each and every job would be capable of equipping fire attributes equipment. As compared to if they split according to contribution, something no matter how little was still better than getting nothing at all.