Prince Ji harbors resentment after losing the position of Crown Prince and lays numerous traps to frame Yuwen Hao. Chu Mingcui's younger sister, Chu Mingyang, secretly loves Yuwen Hao and openly challenges Yuan Qingling, declaring her intention to seize the position of Crown Princess. Within and beyond the imperial capital, undercurrents surge and danger lurks everywhere. United in heart and purpose, Yuwen Hao and Yuan Qingling navigate the intricate schemes and deadly threats step by step. Watch as they join forces to break through the crisis and turn the tide!