C513

Soong Yulin thought about it, "Even so, why would he do that? Why did you choose to return at this time after lying in seclusion for 20 years? "

"Why did you choose this time... I think... It is also possible that the commotion caused by us this time is too great, and has alerted the culprit. "

"I agree with Dr Ding." Liu Tie closed the notebook on his lap