Many of those poor disciples, were shot many times over, instantly dropping dead inside the lake. The elders gritted their teeth and pushed their aura to the limit, but even though they were giving their all, Yushui's cultivation base was on another level and they couldn't contend with that.
The elders suffered many injuries, but were ultimately able to resist. However, their formation was thoroughly broken and all the twenty disciples supporting them in that battle, had already perished.
The Eleventh Palace Master easily opened a path to the purple pillar that was poisoning the water and before the three elders could recover a bit of their energies, she swiftly dashed towards that pillar.
However, just as she approached it, Yushui felt like she was falling into a trap. There was something screaming the word "danger" inside of her, so not waiting for another second, she activated one of her strongest evasive moves.