To deal with the Blood Slaughter, the correct way should be to first resolve the Blood Sea it summoned.
This is a major move that summons by depleting half of its health bar, not merely for the purpose of distorting the scene.
Converting this world into a Blood Sea is essentially giving itself an added life bar.
As long as you don't break the Blood Sea, Blood Slaughter's life and stamina will never be exhausted.
Why else would it be called Blood Slaughter!
However, it's a pity that Wei Liuyun and the others probably haven't seen the true Blood Slaughter, after all, this heretical secondary advanced profession is exceptionally rare, even nationwide.
Compared to the earth-shattering White Bone Capital View, the move Blood Sea seems too plain and unadorned, so they never considered what the problem with the Blood Sea might be from start to finish.
The academics have read too much, lacking the practical experience of those frontline personnel in the Special Service Bureau.