The World's Richest Man: Starting with a Door, All Assets Depend on Opening It

After Chen Ping took the college entrance examination, he found the old house left by his grandfather and accidentally opened a door. Enter a regional continent consisting of 100 regions. He was surprised to find that he could obtain equipment by killing monsters. These equipment can be exchanged for soft sister coins that can be used in the real world. So, he started the road of massacre. "Ding! Successfully recovered the D-level mountain armor and obtained 100,000 soft girl coins!" "Ding! Successfully recovered the A-level spirit necklace and obtained 10 million soft girl coins!" "Ding! Successfully recovered the SS-level Emperor Orb, and obtained 10 billion soft girl coins!" … Chen Ping shuttles between two different worlds. By purchasing equipment, he quickly became the invisible richest man in Yujing City. Do you think this is the end? His goal is to clear out all monsters in 100 regions and become the richest man in the world and the lord of the regional continent! By the way, in two different worlds... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.