Xie Huai'an, son of the Huben Army's creator, survives his family's massacre. After ten long years in hiding, he returns to Chang'an disguised as a lowly registrar, moving step by step through jianghu clashes and palace power plays in a tense battle of wits to avenge his family and safeguard the realm.

The Vendetta of An ran for 1 season. No new episodes are scheduled.