C34 He Upgraded the Signin System to Level Four

Ye Chen himself was somewhat bewildered.

Could the sign-in system already be due for an upgrade?

"Yes," Ye Chen confirmed.

The system chimed in: "Host, congratulations on the successful upgrade of your sign-in system to Level Four."

Another prompt followed: "Host, your sign-in system is now at Level Four. Each sign-in carries a 50% chance of an Ordinary Level E reward