The Beginning Becomes a Sword, I Kill the God for the Beautiful Girl

Lu Yu and his sister accidentally traveled to the world of immortal cultivation where the jungle is strong and the strong eat the weak. However, not long after arriving, his sister was mercilessly killed by the superior gods. On the verge of death, Lu Yu's soul merged into the tenth-level imperial weapon Burning Sky Sword, and he awakened the most powerful sword cultivation system, regaining a new life with the sword body. To take revenge, he must become stronger. By some mistake, the Burning Sky Sword fell into the hands of Bai Youyou, a girl from the dragon tribe. The system issued a mission - to help her become a breakthrough star god in exchange for Lu Yu's chance to rebuild his body. From then on, one man and one sword embarked on the journey. Lu Yu guided Bai Youyou's cultivation as a sword spirit, killed the geniuses, destroyed the family, and climbed to the top step by step in the blood and fire. However, the shadow of the gods always looms, and the obsession for revenge is intertwined with Bai Youyou's fate. When Bai Youyou touches the realm of the Star God, Lu Yu will finally face the gods directly and burn all the heavens with the flames of the sky-burning sword!