Artists perform during the theater drama "Synopsis of the Prince of Lanling" at Ballon Theater in Cairo, Egypt, on Sept. 14, 2018. (Xinhua/Wu Huiwo)

Artists perform during the theater drama "Synopsis of the Prince of Lanling" at Ballon Theater in Cairo, Egypt, on Sept. 14, 2018. (Xinhua/Wu Huiwo)

Artists perform during the theater drama "Synopsis of the Prince of Lanling" at Ballon Theater in Cairo, Egypt, on Sept. 14, 2018. (Xinhua/Wu Huiwo)

Artists perform during the theater drama "Synopsis of the Prince of Lanling" at Ballon Theater in Cairo, Egypt, on Sept. 14, 2018. (Xinhua/Wu Huiwo)

Artists perform during the theater drama "Synopsis of the Prince of Lanling" at Ballon Theater in Cairo, Egypt, on Sept. 14, 2018. (Xinhua/Wu Huiwo)

Artists perform during the theater drama "Synopsis of the Prince of Lanling" at Ballon Theater in Cairo, Egypt, on Sept. 14, 2018. (Xinhua/Wu Huiwo)

Artists perform during the theater drama "Synopsis of the Prince of Lanling" at Ballon Theater in Cairo, Egypt, on Sept. 14, 2018. (Xinhua/Wu Huiwo)

Artists greet the audience after the theater drama "Synopsis of the Prince of Lanling" at Ballon Theater in Cairo, Egypt, on Sept. 14, 2018. (Xinhua/Wu Huiwo)