Drop! Congratulations on picking up the system ×1
Drop! Get the main quest.
Open the main quest.
Main mission: save the world.
Detailed introduction: The parallel world is in dire straits of disaster. The boy who wants to be a hero! Everything depends on you!
.......
Fall! What the hell! What the hell is the system!
What's the point of saving the world! It's not like you're a hot-blooded young man who cheats on you!
In short, it is a story about a hard-working young man who heroically (?) Saves the world.