Time Travel Douluo: I Refined Flags and Became a Saint

In Douluo Continent, where soul masters are revered, Lin Chen holds the most evil martial soul "Ten Thousand Soul Flags". His innate soul power is only level 0.5, And he is regarded by his biological parents as a stepping stone for his family's abandoned son and his younger brother. However, he awakened to the "Tiandao rewards hard work" system, and any efforts will be rewarded, breaking all cultivation bottlenecks in the world. This is an epic about how mortals use their ultimate reason and sweat to crush the theory of fate and blood.