Yeongjunimui Koini Julji Aneum?!

A man named Aaron Steelegard discovers a book that enables trading between dimensions, securing his fortune. After being killed and stripped of his wealth by his enemies, he is revived in his youth with all his previous knowledge. Using this advantage, he begins accumulating coins and developing abilities to climb the ranks in interdimensional trade. He seeks revenge and aims to regain what was taken from him.