After Avenging His Mother, He Was Reborn to Kill Immortals and Demons with the Sword

As a young boy, he witnessed his mother being beaten to death by his neighbors. A few years later, he avenged his mother and killed his enemies, but was sentenced to death. He was reincarnated into a different world, obtained the insect world space and the treasure of Haotian Tower, practiced supreme swordsmanship, raised thousands of spiritual insects, and killed immortals and demons with his sword, starting his own legend...