My head was pounding. Chen Xi struggled to open his eyes. He regretted drinking so much last night...,Since Chen Xi's body recovered, he hadn't left the Chen residence for three whole months. During this time, he had mastered all the knowledge he had once learned, such as writing, playing musical instruments, calligraphy, painting, and most importantly, spiritual power and formations.,Chen Xi carefully reviewed all the historical materials and finally determined one point: history had already begun to change during the Warring States period four hundred years ago.。