Comprehensive Comics: My System Can Be Upgraded

Luochen has been very troubled recently. It is obvious that other people's systems can lead a happy life as long as they defeat monsters and upgrade, but why is it different here? Not only does he need to work hard to upgrade, why should he help upgrade the system... School Apocalypse is in progress This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.