C811 ​

The nickname San Tu came from a bookworm that Ximena Ditka and Sonia Reed met in university.

He had a name, Jiao, because the word 'three soil' was a combination of three words, so they called him Three Soil.

They got more and more familiar with him. At that time, he was very shy, wearing a pair of black-rimmed glasses and looking very scholarly.

In college, he was very poor