Transmigrating to Douluo Continent with a devouring system, he becomes Xiao Wu's older brother and awakens the mysterious martial soul, Ultimate Book. From then on, Xiao Jue is invincible and dominates Douluo! Xiao Wu: "Brother, are you cheating? Why are you so strong?" Xiao Jue: "All my operations are done with skill, I, Xiao Aotien, don't cheat!" Tang San: "Brother Xiao, can you marry Xiao Wu to me?" Xiao Jue: "Stinky brat, you dare to have ideas about my sister, I'll skin you alive!"