Shen Qingyan's self-salvation and family protection, no sense of revenge, he only wants to avoid trouble and settle down, but inadvertently captures the emperor's heart; Xiao Heng's transformation from "the emperor is ruthless" to "the only one who loves one person" is a two-way trial of the heart and a firm choice; the emperor and the empress join hands, the heroine avoids the pitfalls of the hero from the perspective of the past life, the hero uses the authority of the emperor to support the heroine, and the harem and the court are harmonious; There is no sadism and no misunderstanding, all differences are resolved candidly, focusing on the tender details of daily interactions, the only preference in the deep palace.