Go Crazy! My Good Brother Is Actually a Girl?

Chen Qianfan travels through a parallel world, the system issues tasks, accepts the birthday invitation of the school beauty's ex-girlfriend, and takes revenge on her. So: Chen Qianfan: Xiao Yuer, are we good brothers? Chen Yu: Well... It should be so... Chen Qianfan: Then my brother is in trouble and needs your help. Will you help or not? Chen Yu: How can I help? Chen Qianfan: Pretend to be my girlfriend and make my ex-girlfriend angry! Chen Yu: Well... But I'm a man! ! ! Chen Qianfan: Haha, don't worry, you are so good, no one will find out! ... So on the school beauty's birthday, I looked at the beautiful girl next to Chen Qianfan. The school beauty whose arrogance ruined her life burst into tears. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.