Why did Zim, always help, Ly Thi Di, but not, confess to, her?

Why did Zim, always help, Ly Thi Di, but not, confess to, her? _________________ Looking back, after almost a year, Zim has always helped Ly Thi Di, but up until now, Zim still hasn't said anything about his love for her. #lytutieu​ #lytutien​ #kindman​ #lythica​ #lytieuca​ #lytulinda​ #kindCEO​ #kindceo​ #kindengineer​ #singlemom​ #singlemother​ #farm​ #lifesingle​ #lýtửtiên​ #lýtửtiên​ #lytudiep​ #lyphucan​