Siheyuan: from Head to Head

In 1962, Cheng Kun, the retired leader, moved into No. 95 Nanluogu Lane. Faced with Yi Zhonghai's moral kidnapping, Jia Zhang's scheming, and Sha Zhu's reckless provocation, Cheng Kun reorganized the security office of the steel rolling mill and established new rules in the courtyard. When he uses the memory of future generations and thunderous means to uncover the many fogs, the secrets of the entire courtyard will be revealed - this time, he will set the rules.