Romance of the Three Kingdoms Character Analysis: Meng Da and the Shangyou Incident

Brief Introduction

Meng Da, courtesy name Zidu, was originally one of the warlords at the end of the Han Dynasty. In "Romance of the Three Kingdoms," he is a military general with a complex identity, having served three factions: Liu Zhang, Cao Wei, and Shu Han. Among his deeds, his advice to Liu Feng not to rescue Liu Bei after the Battle of Yiling is a crucial turning point in late Shu Han history, profoundly affecting Shu Han's strategic landscape and internal trust relationships.

Core Knowledge Points

1. Identity Positioning as the Guardian of Shangyou

After Liu Bei proclaimed himself emperor, Meng Da and Liu Feng jointly guarded Shangyou. Shangyou was strategically located, serving as an important barrier for Shu Han's Northern Expeditions. Meng Da held independent military command authority here, which laid the foundation for his later decisions. However, this relatively independent status also created a certain distance between him and Liu Bei's central court.

2. Reasons for Advising Liu Feng Not to Rescue

After Liu Bei suffered a crushing defeat at the Battle of Yiling, reinforcements were urgently needed. However, Meng Da advised Liu Feng not to send troops, citing the excuse that "Shangyou was newly settled and the people's hearts were not yet attached." He believed that rescuing at this time carried huge risks and might result in losing the Shangyou base. This advice directly led to Liu Bei fighting alone, ultimately retreating to Baidi City, and Shu Han losing its elite forces.

3. Interest-Driven and Self-Preservation Psychology

Meng Da's decision was not based on loyalty, but on interest calculation. He feared that a failed rescue would implicate himself, and he harbored fear of Liu Bei's severe personality. This self-preservation psychology also foreshadowed the inevitability of his later defection to Cao Wei. In Meng Da's view, preserving strength was more important than loyalty and righteousness.

4. Liu Feng's Death and Chain Reaction

Upon learning that reinforcements had not arrived, Liu Bei was furious, and Liu Feng was forced to commit suicide. Meng Da became even more fearful and soon surrendered the city to Wei. This event not only weakened Shu Han's military strength but also exposed the crisis of trust between Shu Han's generals, laying the groundwork for the subsequent depletion of talent in Shu Han.

Connection to the Book's Content

In the overall narrative of "Romance of the Three Kingdoms," Meng Da advising Liu Feng not to rescue is one of the landmark events marking Shu Han's decline from prosperity. Luo Guanzhong uses this plot to depict the survival logic of generals in chaotic times: between loyalty/righteousness and realistic interests, Meng Da chose the latter. This also foreshadows the subsequent plot where Sima Yi executes Meng Da, reflecting the author's critical attitude toward "fickle villains." At the same time, the loss of Shangyou directly affected Shu Han's subsequent strategic layout, making the path of Northern Expeditions more difficult. Meng Da's life is a microcosm of opportunists in the chaotic Three Kingdoms period; his choices preserved his life for a time, but ultimately could not escape a tragic ending.