Question: Who directed the Chinese television series in which Li Yitong played Huang Rong?

Context paragraphs:
Li Yitong (actress): Li Yitong (Chinese: 李一桐, born 6 September 1990) is a Chinese actress.  She made her acting debut in 2016 with a leading role in the web series "Demon Girl" by Yu Zheng.  In 2017, she played Huang Rong in the television adaptation of Jin Yong's wuxia (武侠) novel "Legend of the Condor Heroes" and rose to fame in China.

Palace 3: The Lost Daughter: Palace 3: The Lost Daughter (Chinese: 宫锁连城) is a 2014 Chinese television series written and produced by Yu Zheng, starring Yuan Shanshan, Lu Yi, Gao Yunxiang, Shirley Dai and Yang Rong.  It is a sequel to the 2012 television series "Palace II".  The series was first broadcast on Hunan Television in mainland China from 7 April to 4 May 2014.

Shanghai Bund (TV series): Shanghai Bund (Chinese: 新上海滩) is a 2007 Chinese television series directed by Gao Xixi.  It is a remake of the 1980 Hong Kong television series "The Bund" produced by TVB.  The series stars Huang Xiaoming, Sun Li, Li Xuejian, Huang Haibo, Chen Shu and Sha Yi in the lead roles.

The Legend of the Condor Heroes (1983 TV series): The Legend of the Condor Heroes is a Hong Kong "wuxia" television series adapted from Louis Cha's novel of the same title.  It was first broadcast on TVB Jade in Hong Kong in 1983.  The 59 episodes long series is divided into three parts.  This 1983 version is considered by many to be a classic television adaptation of the novel and features the breakthrough role of Barbara Yung, who played Huang Rong.

A Life Time Love: A Life Time Love (Chinese: 上古情歌, "lit."  "Ancient Love Song") is a 2017 Chinese television series starring Huang Xiaoming, Victoria Song, Peter Sheng and Zhang Li.  It is adapted from the xianxia novel "Once Promised" by Tong Hua.  The series is airing via Dragon TV every Mondays and Tuesdays for 3 episodes at 22:00 (CST) starting 12 June 2017.  VIP members of Tencent get to watch an additional 6 episodes per week, released every Tuesday at 24:00 (CST).

Swordsman (TV series): Swordsman (Chinese: 笑傲江湖) is a 2013 Chinese television series adapted from Louis Cha's novel "The Smiling, Proud Wanderer".  The series is written and produced by Yu Zheng, and stars Wallace Huo, Joe Chen, Yuan Shanshan, Chen Xiao and Yang Rong.  Shooting started on 24 March 2015 in Xiandu, Jinyun County, Lishui, Zhejiang.  It was first aired in China on Hunan Television from 6 February to 4 March 2013.  The plot deviates significantly from the novel, with Dongfang Bubai depicted as a woman (instead of a castrated man) and having a romantic affair with Linghu Chong.

Love Yunge from the Desert: Love Yunge from the Desert (Chinese: 大汉情缘之云中歌) is a 2015 Chinese television series based on Tong Hua's novel "Song in the Clouds".  It is a sequel to "Sound of the Desert" (2014), also based off a novel by Tong Hua.  The series was produced by Yu Zheng and stars Angelababy, Du Chun, Lu Yi, Chen Xiao and Yang Rong.  It aired on Hunan Television from 13 September to 23 November 2015.

The Rebirth of a King: The Rebirth of a King, also known as Yue Wang Gou Jian, is a Chinese television series based on the life of King Goujian of the state of Yue in the Spring and Autumn period.  Directed by Huang Jianzhong, Yuen Bun and Yanyi, the series starred Chen Baoguo, Bao Guo'an, You Yong, Li Guangjie and Zhou Yang.  The series was first aired on TVB in November 2006 in Hong Kong and a year later on CCTV in mainland China.

Princess Agents: Princess Agents (Chinese: 特工皇妃楚乔传) is a 2017 Chinese television series based on the novel "11 Chu Te Gong Huang Fei" (11处特工皇妃) written by Xiao Xiang Dong Er (潇湘冬儿).  It stars Zanilia Zhao, Lin Gengxin, Shawn Dou and Li Qin.

The Legend of the Condor Heroes (2017 TV series): The Legend of the Condor Heroes is a 2017 Chinese television series adapted from Louis Cha's novel of the same title and a remake of the 1983 Hong Kong television series based on the same novel.  The series was directed by Jeffrey Chiang and starred Yang Xuwen, Li Yitong, Chen Xingxu and Meng Ziyi in the lead roles.  It started airing on Dragon TV in mainland China on 9 January 2017, and on TVB Jade in Hong Kong on 8 May 2017.

Supporting paragraphs: Li Yitong (actress) The Legend of the Condor Heroes (2017 TV series)
Answer: Jeffrey Chiang