This Sect Is Seriously Weird: Everyone's a Spy

After three years, then another three, the low-key spy Si Chenyi became the sect leader of his target sect.

Once he took the position, Si Chenyi realized something was wrong with the sect.

The Great Elder was a spy from the Wuying Sect, and had been lying low in the sect for a hundred years.

The senior disciple was a spy from the Divine Thief Sect, and had stolen countless divine artifacts.

Even the disciple guarding the gate was a spy from beyond the domain, and the forces beyond the domain had grand designs of their own.

What is a spy sect leader supposed to do?

Waiting for answers online. Urgent.