Introduction: History’s Strongest Senior BrotherThe first time Yan Zhaoge crossed worlds, he landed in a martial warrior civilization that was at the peak of prosperity. He ended up in the book storage building of the the Divine Palace, which collected and preserved the classics of the entire world from all fields of knowledge. However, a world class calamity struck soon after and even the Divine Palace was destroyed.Yan Zhaoge’s soul once again crossed over, but this time he arrived in the same world, exceptView Details>