Although the divine attribute would resist and grant immunity against the Rule of Skill, skills could still inflict damage if the target's defenses could be penetrated, and that was why the Players were not running away yet.
Indeed, as long as the revival mechanism was not stagnating, such a situation was merely an increase in difficulty for the Players… The feeling there would be like switching games from World of Warcraft to Monster Hunter back on Earth, with the Players cursing bad strategies on the forums at worst.
Being a social animal, many would indeed have such experiences: it was clearly the same boring event, but when a whole bunch of others were doing the same, it would somehow become interesting even if the content did not change at all.
This aspect wouldn't change even in an isekai.