The answer is:
Description of three poems: Li Sao writes about vanilla beauty; "Tianmu sleepwalking" writes fairy dreams; Crossing Ding Yang describes the surrounding environment of Ding Yang.
The artistic techniques of three poems. Romance in Li Sao: the sleepwalking imagination in Tianmu Lingbi: the direct expression of "Zero Crossing and Ding Yang".
The ideological pursuit of three poets: Qu Yuan's loyalty to the monarch and patriotism; Li Bai's pursuit of a fairyland-like life, but "safety can destroy the layer, bow down and serve the powerful" is straightforward; Wen Tianxiang "Who has not died since ancient times? Maintain loyalty to Dan Xin according to history.