The Invincible Gold Card Makes Me a Man of the Hour

Cao Yiran, a young mountain village teacher, wants to be a good teacher. Although his income is meager, he is loyal to his duties. But his girlfriend Wang Min cheated on her and fell into the arms of rich second-generation Yang Ge. Cao Yiran, who was frustrated in life, went out for a drink at night and met a demon fairy who gave him a gold card with magical power. This gold card had unlimited credit and could protect the owner and increase the owner's luck. Cao Yiran cheated in life from then on and eventually became a man of the hour...