"Calamity in Penglai" is a free expansion "DLC" based on the main body content. This expansion introduces a new story arc with a true ending, featuring over 100 game events and a web of intrigue involving more than 30 characters. Players can also look forward to new achievements, martial arts techniques, and items.

"After the fall of the Nine Factions Sect, the Jianghu world finally finds peace. Just as the triennial Sword Conference approaches, you—a rising martial arts prodigy—receive an invitation to participate. However, no one could have predicted that the conference would unearth old grudges from decades past, all tied to the enigmatic Penglai Sect..."