Why Is There a Plug-In in My Plug-In?

Chen Zhen traveled to the world of Gaowu, awakened the wisdom of his previous life, and obtained a cornucopia of treasures. As long as he invests in others and achieves results, he can obtain rewards from the cornucopia. The Desert Eagle, a peerless magic weapon, thought that this was already very powerful. Who would have thought that one night, the cornucopia spit out a skill assist device. "Dark Blue, add some more."