The World in the Box, the Beginning of the Contract with the Empress

Xia Wenxuan traveled to the Tianwu Continent, where martial arts were respected, and became the useless third prince of the Great Xia Dynasty. Suddenly, a magical little box appeared in his Dantian, which formed a small world of its own, somehow connected to his own thoughts. On that day, Chu Xiaoqi, the eldest daughter of the Chuhou Mansion, was hunted by her enemies. At the critical moment, Xia Wenxuan shouted and turned into the law of heaven and earth to kill the criminals. Chu Xiaoqi was able to escape the disaster and was willing to be a slave for the rest of her life. The Ice King bloodline hidden in her body appeared, and Xia Wenxuan made a contract with her. Unexpectedly, her cultivation level crossed several great realms and she became the top martial arts master in the Great Xia Dynasty. Since then, Xia Wenxuan has relied on the power of contract feedback to wipe out the rebellious vassal forces within the dynasty, push the Great Xia Dynasty to a new peak, and help Chu Xiaoqi revenge, cultivate, and grow in the world in the box. Countless years later, Xia Wenxuan has become invincible to the heavens, and Chu Xiaoqi finally breaks through to the realm of the Great Emperor, restores the memory of his previous life, rushes to the heavens to join Xia Wenxuan, and the two of them fight against the Chaos Hongmeng...