The greatest picks not in lane to counter 无极剑圣 include 沙漠玫瑰, 残月之肃, and 复仇之矛. These champions are all good at countering 无极剑圣 with win rates over 56%. Even if these 无极剑圣 counter picks are not taken in your lane, it's not smart to play him into these matchups. They will usually win against 无极剑圣.
Conversely, if the enemy team picks either 齐天大圣 or 不羁之悦, you should strongly think about picking him, as he easily dominates these champions with win rates over 52% against both ofthem.