Sign In: You Don't Understand the Joy of Having a System

It's a whole new world In the bloody mountains, there are all kinds of strange monsters roaring Outside the majestic ancient Great Wall, the undead are watching eagerly In the black forest, the Elf Gate is brewing delicious red wine Orcs are fighting in the Salah Desert There are endless mysteries in the blue sea. . . Long Yi traveled through time, and the story began with the sign-in. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.