On ch 5
After being abandoned by his influential family for being (Ω), Kisaragi Akito sells his body for living ...On his way after work he got kidnapped by some masked men only to be sold at some underground auction. Asahina Reiji (⍺) aka "the ruthless prince" , of the Asahina group brought him for 3 billion ... Akito who thought that he will be treated as a salve & plaything gets shocked when Reiji asked him to bear his child ..?
Ijiwaru na Tsukai no Netsu ni Oborete