Tomb Robbery: Prove the Tao with Martial Arts! the Four Murderers at the Beginning

Traveling through the world of pirates, Gu Lingxiao practiced martial arts hard, but was stuck in the acquired realm and found it difficult to break through. Once he activated the system, he signed up for the magical elixir. He led the four thugs, broke into the ancient tomb, killed the Wang family, split the mystery with one sword, and smashed the old grudges of the nine families. In this life, he vowed to prove the Tao with martial arts in this mysterious world and become the only one in the world!