Literature Reference: 冢嫡欲废夺，骨肉相忧疑。—— 《和荅诗十首 答四皓庙》 白居易 The rightful heir was about to be deposed, and the family was filled with anxiety and suspicion. Source from 'He Da Shi Shi Shou Da Si Hao Miao' by Bai Juyi.
冢: Ancient tombs, burial mounds. Handle with caution due to potential ambiguity.
嫡: The most recent and orthodox lineage: direct line. Mainstream faction. Authentic transmission.
Meaning: Zhongdi signifies the eldest son or heir in a family, symbolizing inheritance and responsibility.