Because he is stronger and can provide protection for Chen Shanshan.
Even if he is the only Tier Two Evolver in the team, he can easily handle various unexpected situations, like an attack by the Desert Wolf Race.
Once Chen Shanshan evolves to a higher level and has the strength to stand on her own, Lin Feng can confidently proceed with his own evolution.
From the twelve Evolution Agents, he took out seven and then asked Ding Yi to find the batch of Source Material Extraction Filters previously purchased from the Oasis Church inside the Desert Wolf Battle Car.
Among them, two had already been upgraded by Lin Feng to Nanometer-Level Source Material Filters.
When he received the Source Material Filters, the attribute information of this device appeared in front of Lin Feng:
「Nanometer-Level Source Material Filter Lv18, Red Quality, Brand」
