I Transmigrated to Naruto as Madara Uchiha's Younger Brother

In the turbulent Warring States era, a modern soul named Uchiha Xuan quietly arrived. He became the second son of Uchiha Tajima and the younger brother of Uchiha Madara. Though he had no System to help him, he awakened two special abilities: astonishing control over chakra and keen perception.