Great Mechanic

"Can you mend my heart?" "Do you have money?" "I can mortgage my entire..." "Can't, sorry, goodbye." #Mechanic's Unlucky Story, background to be determined #Various items, machines become refined, and things that I haven't yet figured out yet become refined series. #If you have any questions about the plot and emotional line, please refer to the attributes of this article and the author's column:) Purpose: How selfish people can save the world