Zhang Yao

100 years ago, the last remnants of humanity were forced to retreat behind the towering walls of a fortified city to escape the massive, man-eating Titans that roamed the land outside their fortress. Only the members of the Scouting Legion dared to stray beyond the safety of the walls – but even those brave warriors seldom returned alive. Those within the city clung to the illusion of a peaceful existence until the day that dream was shattered, and their slim chance at survival was reduced to one horrifying choice: kill – or be devoured!

Xue Fangfei, the daughter of a well-off county magistrate lost everything after a major upheaval. Saved by Jiang Li, the daughter of the Secretariat Director, she took on the identity of Jiang Li and returned to the capital. With the help of Duke Xiao Heng and others, she overcame numerous hardships, tirelessly fought against injustice, rescued her father who had been wrongly imprisoned, assisted Xiao Heng in upholding justice, protecting the common people, and ultimately regained a beautiful life.

Keisuke Amano, Natsume's brother who doesn't believe in supernatural phenomena. But as he notices his sister is frequently comes back home late, he decided to stalk her, only to find out she is exorcising evil Yo-kai and running a Yo-kai detective agency. With their secret revealed to him, Natsume decided to let him tag along in her activities as they investigate Yo-kai crimes and take on evil Yo-kai to maintain peace all over the city.