Yang Kuan
Yang Kuan (1914 − September 1, 2005) was a Chinese historian specializing in pre-Qin Dynasty Chinese history.
He is considered an authority of the Warring States period, and his "History of the Warring States", first published in 1955, remains the most authoritative treatment of the subject.
Wang Jian (Qin)
Wang Jian( 220s BC) was a military general from the State of Qin during the Warring States period.
Under his command, the Qin army conquered the states of Zhao, Yan, and Chu.
He is considered one of the four greatest generals of the Warring States period, along with Bai Qi, Lian Po and Li Mu. Wang was born in Dongxiang, Pinyang, Guanzhong( north- east of modern Fuping County, Shaanxi province).
His son, Wang Ben( 王賁), was also a Qin general.
Chen Jin (badminton)
Chen Jin (born January 10, 1986 in Handan, Hebei) is a retired male badminton player from China.
He is the former World Men's singles Champion, after defeating Taufik Hidayat in the final of the 2010 BWF World Championships in Paris.
He currently coaches the Chinese elite Women's Singles.
Pang Juan
Pang Juan( died 342 BC) was an ancient Chinese military general of the Wei state during the Warring States period.
Li Mu
Li Mu( died 229 BC), personal name Zuo( 繓), courtesy name Mu( 牧), was a general of the State of Zhao during the Warring States period of Chinese history.
He was named by Chinese historians as one of the four greatest generals of the Warring States period, along with Bai Qi, Wang Jian, and Lian Po.
The Warring States (film)
The Warring States is a 2011 Chinese film directed by Chen Jin.
The story takes place during the Warring States period, but is only very loosely based on the actual history.
The plot focuses on the rivalry between military generals Pang Juan and Sun Bin, both disciples of Guiguzi.
Li Xin (Qin)
Li Xin( 李信) was a general of Qin during the Warring States era.
Li Xin is primarily known for his role in assisting Qin Shi Huang in his conquest of the six Warring States.
Aside from his career in the Warring States campaigns, he is also a fifth generation ancestor of the Han dynasty" Flying General" Li Guang.
Lord Xinling
Lord Xinling( Chinese: 信陵君, d. 243 BC), born Wei Wuji( 魏無忌), was a prominent aristocrat, statesman and general of the Warring States period and one of the Four Lords of the Warring States.
The son of King Zhao of Wei, and the half- brother of King Anxi of Wei, he served the State of Wei as Senior General.
Zhao She
Zhao She( 趙奢) was a Chinese bureaucrat and general for the State of Zhao in the Warring States period during the third century BC.
Wu Qi
Wu Qi( 440–381 BC) was a Chinese military leader, Legalist philosopher, and politician in the Warring States period.

Question: Where was the director of film The Warring States (Film) born?
Answer: Handan