At My Ex-Girlfriend's Wedding, I Took Out the Groom's Infertility Certificate

My ex-girlfriend suddenly called me and invited me to her wedding banquet. She also said that I was marrying my son! Zhang Yang was stunned, this was a clear attempt to kill someone! Just when he was about to refuse, a colleague from the hospital sent Zhang Yang the groom's medical certificate. The groom is infertile, whose baby is in his ex-girlfriend's belly? When Zhang Yang was confused, suddenly, the golden finger system was bound! Option 1: Tear off the invitation and be rewarded with the title of Hat Friend Master, along with the bonus of being single for a lifetime! Option 2: Expose the fact that the groom is infertile at the wedding banquet and be rewarded with a god-level singing! On the day of the wedding reception. Zhang Yang presented the groom with a certificate of infertility and sang a song called Green Light in front of everyone. The whole network is shocked! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.