Cultivation: All This Depends on My Efforts

Chen Mo traveled through time and heard "Uncle, take medicine" at the beginning. This is a world where force is paramount, and he has a beautiful sister-in-law. But his family is in decline and his qualifications are mediocre. How can he survive in this crisis-ridden world? Fortunately, God rewards diligence, and diligence can make up for clumsiness. He can become stronger as long as he works hard...