One month passed in the blink of an eye, and finally, Billy's friends and their students returned from his dungeon. His income in those two months skyrocketed, but he probably didn't have any need for more money in his life. If he holds back on his spending, his family will have it easy for the rest of their life. Still, Billy couldn't help but buy new items and replicate them using his own style in order to improve his skills and use his imagination to improve them as well.