Red Dots for Marriage: the Noble Girl Has All the Power

Female protagonist: Shen Qingci, 21 years old, is the direct daughter of the Imperial Tutor. She is proficient in medical science and has unparalleled chess skills. She is gentle on the surface but is actually very strategic. Due to a decree from the late emperor, she was forced to marry the rumored violent and disabled King Zhenbei on behalf of her legitimate sister. Male protagonist: Xiao Jue, 24 years old, King of Zhenbei, his true identity is the commander of the late emperor's secret guard. The disability of his legs is a disguise, but he secretly controls the intelligence network and has been lying dormant for many years to purge the court. Core summary: A forced substitution marriage binds two souls who each have secrets. She thought she was a chess piece, but she didn't know she was already in the game; he thought she was a spy, but he gradually showed his sincerity. When the situation in the court suddenly changed, the two went from testing each other to working together, and finally uncovered a shocking secret case that shook the country.