Global Martial Arts Master: I Kill All Races by Drawing Blood

The spiritual energy is revived and all races are awakened. Surrounded by thousands of races, the human race is surrounded by dangers. In the crisis of life and death, the awakened ones appear to protect the safety of the human race. Zhong Gang, who came from time travel, was born with no supernatural talents. After experiencing the tragic death of his parents at the mouth of a monster, he exercised like crazy, awakened the system of all races, and determined to become the toughest man and kill all races! Extract the blood essence of monsters from all races and activate the monsters' natural skills. From now on, learn the skills of all races and suppress all realms! ... When all the demonic beasts from all races faced him. I only growled one sentence in my heart... The tricks he used to hit me... Were all mine!