Bound by a deity's pact, Han Chieh fights demons on Earth. When he uncovers an old enemy's plan for a second invasion, he must fight to save humanity.
A young woman troubled by hauntings at home seeks help from a divine agent. He reluctantly agrees to investigate and allows her to assist him on a case.
Yeh Tzu tags along on another case and proves helpful. Han Chieh realises that an old enemy is back.
When a neighbor goes missing, Han Chieh takes a trip to find out what's going on. He uncovers something much more sinister and decides to take action.
More disappearances linked to the Demon King occur. Han Chieh confronts an old enemy, only to unearth a larger, looming evil.
Recovering from battle, Han Chieh follows a message to a key location, leading him and Chang-min to surprising new leads in their hunt for answers.
As they close in on the new troublemaker in town, a lucky amulet causes some stir, so Han Chieh and Chang-min investigate its dark origins.
Yeh Tzu brings Han Chieh to a special spot to reflect before battle. Later, he faces a tough decision involving a huge sacrifice.
Chaos reigns under the full moon at Dongfeng Market. Han Chieh must rally all his allies to face pure evil, protect loved ones and save the world.
