And Du Ru also relied on her own efforts to become a renowned powerhouse in the power system, making a name for herself in the survival base!,Du Ru stood at the front gate of Beijing's First Cotton Textile Factory. An old man sat at the entrance, staring intently at the stranger as if he were a thief.,After a while, Lao Zhou came out of the security room. Facing Du Ruo, his face softened.。