Metropolis: I Have a Group of Good Brothers

An ordinary young man accidentally awakens to the good big brother system. Hand over a friendship card and everyone will become a good big brother. Real estate tycoon: Cao Yichen is the best brother in my life. International Superstar: Without Brother Cao, I wouldn't be where I am today. Financial boss: Anyone who dares to mess with Xiao Cao is going against my whole family. Internet giant: Cao Yichen is not only my good brother, he is simply my biological father! Cao Yichen: Everyone is my good big brother, why do you fight with me... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.