Douluo Continent: Protector Qian Renxue, Martial Soul: Dark Demon Dragon

On the Douluo Continent, Lin Xiao, a transmigrated soul, awakens the Black Dragon Martial Soul, possessing innate full soul power. He joins the Spirit Hall and becomes the Holy Son of the Spirit Hall, as well as a disciple of the revered Qian Xunji. Through intense cultivation, Lin Xiao becomes a Title Douluo at seventeen and reaches level ninety-five in spirit power by nineteen, earning the title of Demon Dragon, Demon Dragon Douluo. However, his emergence from seclusion is met with the belated arrival of a system, which, although late, presents an opportunity for Lin Xiao to choose one of three protectors under the Protector System.