Tang Sanshen came out of Poseidon Island at the level of 84, and Tang Sanshao was the hero in Douluo continent written by fantasy novel in "Different World Continent". Being an outsider of the Tang Clan in his previous life, he was not allowed by the Tang Clan because he stole the stunt of the inner door, so he jumped off the cliff and became an opportunity for him to come to Douluo Mainland.

In Douro continent, Douro continent is a map of time and space, and the two empires, Tiandu Empire and Luo Xing Empire, are power distribution. Among them, Soul Hall, various sects and Poseidon Island are the basic martial arts schools, and the key to martial arts cultivation is no longer the traditional martial arts cheats. This "strange Jianghu" has no magic, no quarrelling and no martial arts, but it has a magical martial spirit.

When everyone here is six years old, he will wake up the witch soul in the witch soul hall. Wu soul is all-encompassing, which can be animals and plants, utensils and body parts. Witch spirits can assist people's daily life. Some special witch spirits can be used for training and fighting, and they are called soul teachers. The particularity of witch soul teachers determines the potential for training and growth.

In Douro mainland, the professional level is divided into ten levels: Soul Master, Soul Master, Soul Master, Soul Sect, Soul King, Soul Emperor, Soul Saint and Douro, with the title of Douro. A complete hierarchical system with clear standards is adopted to construct the overall framework of the growth experiences and stories of the characters in the novel.