There was a chance for a boss to break through to a higher grade when facing the brink of death, though the odds were extremely low. Yet Ye Luo and his group had encountered exactly that this time. The Quasi-Demon God Grade boss had suddenly advanced to Demon God Grade. Though it was only half a grade higher, there was still a world of difference between a Demon God Grade boss and a Quasi-Demon God Grade one. This was clear from how one powerful, wide-ranging Area of Effect Skill from the Demon God Grade boss had instantly killed half of their players.
That was right—one skill had instantly killed half their players. Fortunately, Ye Luo and his group had reacted quickly, immediately using Invincible Means or relying on passive skill-blocking effects like Light Robe, preventing themselves from being killed. Otherwise, they would have failed to gain anything and instead suffered a complete wipeout.
Even so, Ye Luo and his group felt enormous pressure. Although the boss had only around 10% of its health left, their current strength was no longer enough to contend with it. As time passed, the boss's health even began to slowly recover.
The most troublesome part was that dual-profession priests such as Zuo Shang Qin Xin and Nü Er Hong had been instantly killed. The reason was that they had not cast Spell Immunity on themselves, instead using it on Breaking Waves Riding Wind and Wu Ming. Since those two had maxed out their attack power, although they could automatically revive under Resurrection Prophecy, their maxed attack power state would disappear. In that case, killing the boss would become even more impossible.
Fortunately, Zuo Shang Qin Xin and Nü Er Hong were also under Resurrection Prophecy. The moment they revived, they used Group Guardian, giving everyone