Where can I get the material injection for the job-changing task of Longteng Century 3 Predators?

The material injection of Longteng Century 3 Predator's job change task is as follows. According to the relevant game information, it is actually relatively easy to find. As long as you walk along the mountain wall in the left half of the emerald forest, you can find many red plant roots, and the ravine should be on the left hand side.