It wasn't until now that Hang Jin clearly realized that it wasn't that he was familiar with each other after calling him uncle for more than 20 years.
Hang Jin was surprised, but the surprise was only fleeting in his eyes. The result surprised him but was within his expectation. All the things that he didn't understand are understood now.
It turned out that his guess was right. Someone else died in the dismemberment case two years ago, not Chi Yishen.