C45 Automatic Checkpoint: Colorless Poisonous Bee

As Xue Chen's left hand grazed the stone bench, he sensed an anomaly.

In a flash, a barrage of arrows erupted from the walls on either side.

It was then he realized his left foot had inadvertently activated the sword formation's trigger on the wall.

Neither advancing nor retreating would spare him from the onslaught of arrows.

He could shield himself with magic