Xie Xuan, the famous general of Beifu who defeated Fu Jian in the Battle of Feishui, was assassinated by the powerful minister Sima Daozi because of his great achievements. He used a trick to fake his death by entering a coffin as a substitute, and sneaked into the enemy's shogunate under the alias Hanshi to seek revenge. However, he discovered that his childhood sweetheart and old love Wang Hui, whom he had been committed to for life and death, had become his enemy's concubine and was carrying an unspeakable secret.
Purpose: The Avengers' greatest enemy is not their enemies, but themselves who live as enemies.