Dragon Emperor and Heavenly King

Zhang Yun, a young boy with great talent, reached the Universal Realm at the age of 5, the Master Realm at the age of 8, and the Fighting Realm at the age of 15. He mysteriously disappeared during a family training. His younger brother Zhang Lin had mediocre qualifications and only reached the peak of the seventh level of the Universal Realm at the age of 9. At the age of 12, he could not even break through the eighth level of the Universal Realm. He was ridiculed by thousands of people as a family waste. He accidentally got a ring in an auction and reached the pinnacle of his life...