Earth's Fault Begins and All Realms End

Traveling to the wrong world and encountering a system that throws away skills and runs away, the protagonist expresses the great pressure. In this world, everything has to be explored by oneself. It's not fair. Why do they all open the map cannon and instantly reach the full level of beauties? I can only slowly develop and open up. The protagonist who has reached a later stage of development finds that he can also fire map cannons. It seems that it is not so bad. Then let's start falling in love. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.