Stepping on Beijing, Li Xiaojun saw his father Li Ang and sister Xiao Wu in front of him at a glance, and an ominous premonition came rushing. He asked, where is mom? Where is my mom! Xiao Wu burst into tears. That night, Li Xiaojun didn't go home. Home, is it Gan Family Alley? Is it the military compound? Is it Courtyard No. 8? Is it the United States? Lin Zi came. He is Xiaojun's childhood friend, also his companion in adversity, and more importantly, his brother. Linzi accompanied Xiaojun to his mother's tombstone. Linzi knew that Xiaojun needed to confide in his mother...