What does Renzi stand for when he is in the column?

Renzi in Shizhu represents the starting point of a person's fate, which is also commonly known as "the end of the world." Renzi Shizhu is intelligent by nature, but his personality is changeable and difficult to determine. Their careers are easy to change, but if they study hard, they can achieve something. People in Shizhu are easy to find fault and demanding emotionally, but they are also easy to be appreciated and recognized by others. In the ups and downs of fortune, it is easy to meet villains, but there are also opportunities for unexpected gains.