History's Strongest Senior Brother (Novel)

For the first time, Yan Zhaoge has the equipment of a full-level boss. The second crossing, before the development of the martial arts civilization, was like a person who was used to playing the hell mode and was suddenly thrown into the simple mode. Don't be too cool! But is this plot wrong? I am not the protagonist? But the villain Gao Fushuai who is competing with the protagonist?