Its chitin was thick and impenetrable to normal blades, the Yao slayer from his time in the afterlife world did little and just bounced off its armor. Li Yang was not in a good place, he refused to use his qi and alert everything in the forest to his or Ying Yue He's existence.
At least that was what was going to happen once they recognized him as someone who wasn't supposed to be here. There was no doubt an attack on sight command taught to these creatures and he wasn't one to figure out how much chomping it would take.
Every now and then, a flash of silky but thick thread blasted from the tip of the spider's abdomen and hit the thin air to where Li Yang once was. Without the shawl of enshroudment, all of these spiders would have trapped them in one go.
The sword would have gotten entangled if it stuck to the silk.