Chapter 539: Major Upgrades for Everyone

When Katsumi Barlow heard the mission was complete, he didn't hesitate to accept the upgrade. "System Notification: Congratulations to player Katsumi Barlow for completing the extreme upgrade mission, leveling up to Earth Origin Realm, now at level one!" After that announcement, things got exciting, and a massive windfall followed! "System Notification: Congratulations to player Katsumi Barlow for completing the extreme upgrade mission, gaining a reward of five levels, now at Earth Origin Realm level...