Infinite Parasitism: Your Body? My Container!

[Unlimited flow + system + parasitism + body replacement + healing + gradual blackening] When I first entered the industry: I'm sorry, the system forced me to do so, and I didn't want to do this either... After entering the industry for a while: Bro, since you are going to die, why not give me this body...? After entering the industry for a while: Brother, I see that your bones are very beautiful, and you are very suitable to be my container! Many years later, Lu Jiule looked at the desperate people in front of him and made his own sales pitch. "It only takes a second to destroy a piece of glass, but it takes countless processes and time to make a piece of glass." "What I mean is, if you can't realize the value of your life, then you might as well give your body to me and I will keep it for you." "Dear guest, I promise you that I will not only fulfill your long-cherished wish, but I will also make your body immortal!"