C1478 Secretary of State

"What's your relationship with Chu Zhongtian?"

Wu Chen couldn't help but ask. Looking at this man's appearance, he should be a little older than Chu Zhongtian, but Chu Zhongtian and his appearance... There was no similarity between them. Obviously, he couldn't be Chu Zhongtian's elder brother. Furthermore, this person's surname was Si, and his surname was different from Chu Zhongtian's