Atypical O's Life

ABO world, setting: O is not allowed to go out to work, can only stay at home and wait to get married and have children, but there are government subsidies (very high) to live.Ling Du lived long enough to differentiate into an Omega. Every time he was paired with an A by the system, that A would die. As a result, he was not able to get married until he was nearly 30 years old, and lived with his brother Ling Huan.Ling Huan didn't come back after going out one day. Ling Du suspected that he was involved in a certain assassination case. So, in order to hide the truth for his brother and investigate the reason for his disappearance, Ling Du tried a way to pretend to be his brother and went to his brother's new home. Transferred to the special operations investigation team.Two male gods, O plays A.Content tags: Qiangqiang fantasy space sweet text suspense reasoning ┃ Search keywords: Protagonist: Ling Du; Jin Suichuan ┃ Supporting role: Ling Huan