Shen Gu didn't take Sha Sha's words too seriously at the time.

The main reason he hired them was to have some reliable people around Lin Mumu and the others waiting for him on the main island.

The rest was just a precaution, after all, this was his first time in a foreign country more than ten thousand kilometers away from the East.

If a critical situation arose that required his response, having these people outside working with the production team to rescue him would give him hope of getting through the crisis without relying entirely on the system.