C24 The Handsome Man Was like a Father

Yan Ming is an IT prodigy, and both Ye Jianjia and the kiddos have a custom-made portable nano chip implanted just beneath their skin.

However, only he has the capability to unlock the tracking feature.

The last time Fourth went missing, there would have been no need for panic if Yan Ming had been around. He could have quickly located Fourth using the tracking device