I Have a Wanjie Mountain

According to legend, there is a Myriad Realms Mountain. One day of cultivation on this mountain is better than a hundred years of cultivation in the world outside the mountain. The mountain is full of rare treasures.,, Jiang Ziyu, the youngest son of the Jiang family of the Northern Dynasties royal family, was born dull and low-end in talent. He married into the most desolate frontier land of the Northern Dynasty royal family. From then on, no one could enter the northern frontier.