When the Dark Resurrection Spell was successfully cast, the targeted player would have his attribute doubled. However, his death would be certain when the time was up and he could not be resurrected with any other Resurrection Spell.
Li Yi's action to increase everyone's attribute by using the Dark Resurrection Spell in order to lower the boss challenge difficulty could be described as a last-ditch effort.
They could compensate for their errors while fighting the boss with their overwhelming stats. Take Brother Windcloud Nine's upgrade as an example, he now did not need any healers to tank against the Golden Eye.
"Everyone in position, it's about to shut its eyes!"
"Slam!"
The entire tower became dark.
Jiaojiao and Brother Windcloud Nine had coincidentally pinched Golden Eye in the middle.
"Fire Explosion Spell!"
"Frost Arrow!"
"Holy Light Punishment."
"Dark Charge!"
Thud! Thud! Thud