Da Zhou is a famous private detective in the city, and she is also the richest person in the world. While investigating a case, she encounters her ancestors, King Wen of Zhou and King Wu of Zhou, who have traveled through a time tunnel to the twenty-first century. Da Zhou receives their sincere guidance and invests her personal fortune in national development and in poor, underdeveloped countries. King Wen and King Wu help Da Zhou rise to power once more, until she becomes the ruler of the world. The victor becomes king, and the defeated are branded villains. Through her intelligence and wisdom, Da Zhou unites the people of the world in friendship, repeatedly thwarting the schemes and plots of hegemonism. King Wen and King Wu reveal the secret of the time tunnel to Da Zhou and tell her how to escape when danger is at its greatest. Da Zhou does not let her ancestors down, and brings peace to the lives of ordinary people everywhere.