Yue Fei did not write the poem. Scholars believe it was written around 1500. See:
James T. C. Liu. "Yueh Fei (1103-41) and China's Heritage of Loyalty." The Journal of Asian Studies. Vol. 31, No. 2 (Feb., 1972), pp. 291-297
Those girls from the Mantis article were hot! They had to be models.