A spin-off novel independent of the Douluo plot, the Douluo world includes the north and south roads, the four great empires, and several superpowers jointly pursuing the opportunity to become gods. Martial spirits, techniques, divine weapons and treasures. This book is an independent derivative work. The level of civilization is that of the industrial civilization period. Soul power is the driving energy. Wuhun is not the basis for everything. There are professions such as medicine refining, weapon refining, mechanical design, etc.