The System Taught Me Skills, Then Left 2

This book is the second installment of After Getting a System, I Became Invincible.

It continues to revolve around solving cases.

After Qin Yu was appointed head of the criminal investigation team in Anjiang Province, he finally got a rare vacation.

But on the final day of his break,

Qin Yu received a “request for help” from an old acquaintance and rushed overseas to save someone.

After returning, he turned down the old acquaintance's invitation and went back to Anjiang Province, where he began his case-solving journey as head of the criminal investigation team.