C40 All-out killing

The Martial Dao Grandmaster opened up meridians and gathered energy into smoke. After opening 24 meridians and circulating a small amount of energy, it could cultivate the "Tiger Leopard Thunder Sound".

The Black Cloud Stronghold's Second Stronghold Chief, Wild Fox, had already opened all 25 of his meridians. He was an expert of the "Tiger Leopard Thunderclap" realm and was extremely powerful