Working in a team provides more opportunities to hone one's skills. As long as these primary-level skills are used frequently enough to reach a certain level of proficiency, they will be upgraded by one level.
Qin Yu and Deng Xiao's Feather Arrow Skills did not improve because they participated less in battles.
Around noon, Yang Xiao and the others climbed to the peak of a small mountain. They found a safe place to sit down for a rest and have lunch.
"Boss, this morning we collected over 200 genetic fragments and 3 weapons. If we continue like this, are we going to strike it rich?"
"Greedy, we're far from getting rich. Taking you out for hunting is to train everyone's skills, and also to gather more genetic fragments. Being with a large group, while lively, means hundreds of people storm a hill together, crushing through, leaving few opportunities for individual skill development, slowing down upgrades."