Rental Effort

In a world where birth determines destiny, Ayumu Kimizuka has nothing. No wealth, no talent, no hope. Tormented by the same elite who were born with everything, he reaches the breaking point. But then, a demon appears with a devilish offer: the ‘Rental Effort’ app. Instant mastery. Instant power. Instant success. Borrow the results of a lifetime of hard work in a heartbeat. The climb to the top begins now. Witness the rise of the underdog. Read Chapter 1 now!