Li Tie's case disclosed: Lippi offered to resign, and Chen Xuyuan quickly agreed and sent him away cleanly Li Tie's case disclosed: Lippi offered to resign, and Chen Xuyuan quickly agreed and sent him away cleanly Li Tie's case disclosed: Lippi offered to resign, and Chen Xuyuan quickly agreed and sent him away cleanly Li Tie's case disclosed: Lippi offered to resign, and Chen Xuyuan quickly agreed and sent him away cleanly