Map of the Kingdom's Warfare.

Summary

In the Wang Gong, Quan Huan presented the harsh conditions of the Sui army to the officials, who were outraged and refused to sign the agreement. Jian Wen De suggested modifying a key clause that required officials' eldest sons to study in Zhongdu, viewing it as taking hostages. Quan Huan, feeling the pressure of surrender, decided to force the officials to sign, leading to 70% compliance and the arrest of the rest. The next day, Quan Huan and the Goguryeo officials surrendered to the Sui army, with Quan Huan pleading for the safety of his people. Zhang Xuan agreed to spare them, allowing Quan Huan to remain in power under Sui rule. The Sui army entered Goguryeo amidst a ceremonial welcome, and Zhang Xuan planned future governance, indicating a strategy for eventual unification of the region. The campaign concluded as the Sui forces prepared to return to the capital.

Full content