Han Lei put on a pair of spirit-light-glimmering gloves and carefully dug up the Five Poison Grass that was over a thousand years old, leaving the rest of the Five Poison Grass behind.
As long as there were no fifth-rank demon beasts on the island, everything on it belonged to the Han Clan.
With a flick of Han Lei's sleeve, several hundred yellow-glowing formation flags flew out. After dazzling yellow light lit up across the flags, the several hundred formation flags sank into the stone wall and vanished.
He took out a yellow-glowing nine-cornered Formation Disk and injected several incantation seals into it. Dazzling yellow light flared from the stone wall, and a cloud of yellow mist poured forth.
Han Lei walked out. Yellow mist surged from the cave entrance and formed a Yellow Earth Wall, sealing off the entrance and closing the cave to prevent other poisonous insects from feeding on the Five Poison Grass.
He put away the Formation Disk, shot into the sky, and flew toward a dense black forest.
Three months later, in an underground cavern spanning over ten mu, the cave was dark and damp. At its ceiling was an opening over a zhang wide, through which a little sunlight drifted in.
Green vines crawled across the stone walls, bearing pale green berries.
Two pitch-black spiders lay on the ground. Each had a massive crater in its back, from which the stench of scorched flesh wafted. The ground was pitted and uneven.
A faint purple glow flickered indistinctly from one section of the stone wall.
Han Lei's face was slightly pale, as though he had exhausted too much magic power.
On his way here, he had encountered quite a few fourth-rank poisonous insects and dispatched them with ease. Only these two mid-grade fourth-rank Soul-Extinguishing