Lord Mengchang (; died 279 BC), born Tian Wen, was an aristocrat and statesman of the Qi Kingdom of ancient China, one of the famed Four Lords of the Warring States period. He was a son of Tian Ying and grandson of King Wei of Qi. He succeeded to his father's fief in Xue. Lord Mengchang is well known for the size of his entourage. According to the Records of the Grand Historian, he had up to three thousand people in his retinue. Lord Mengchang would eventually become the Chancellor of Qi and of Wei. Early childhood Lord Mengchang was born as Tian Wen (). His father already had over 40 children by the time he was born and was prepared to let him to starve to death because he was born on the fifth day in the fifth month of the lunar calendar, which was considered a bad omen. Tian Wen was secretly brought up by his mother. At a very young age, he showed promising signs of talent and intelligence and persuaded his father to keep him. One day, the young Tian Wen warned his father that although their lives had dramatically improved over the years, the family clan was in a short supply of intelligent counsellors. His father took his advice and began to welcome commoners to join his clan. Everybody was welcomed, with no regard for age, physical appearance, background, or skill. The guests were given shelter, food and a salary. As a result, people flooded in from all over the province. Because the family treated everybody with respect and honour, the Tian family prospered and Tian Wen's name became well known. When Tian Ying died, Tian Wen became the ruler of the clan by popular demand. He then took the title of Lord Mengchang of Xue. Young Lord Mengchang As Lord Mengchang's name spread, people started to come in from all over China. Many had no specific skills or had criminal backgrounds. Lord Mengchang still treated them equally and welcomed them with open arms. The size of his entourage had become a burden for the family's livelihood over the years, but he was still determined to welcome everybody. Every night, Lord Mengchang would serve dinner in the hall with all his entourage in attendance. He would set scribes behind a screen to note every word that was said. He would then study the notes and