Three-year-old Xia Mingzhao asked his father to adopt a brother for him in an orphanage.
Xie Sinian came to the Xia family and stayed with him day and night for seven years.
Before she could grow up with her, Xie Sinian was forced to join a private mercenary group.
Become the feared Killer Zero!
In the days of bloody storms and bloody days, Xia Mingzhao was the only light in his heart.
Ten years later, Xie Sinian came back.
Once he became Xia Mingzhao's unpaid personal bodyguard,
He accompanies her to fight in the chaotic environment of Hong Kong, protecting his only little princess.
"Brother, can you stay with me forever?"
An old case, the lives and future of 33 brothers.
Xie Sinian left again,
If I live, I will spend this life with you.
If I die, I will keep you safe for the rest of your life.
Love may go astray, but faith will not.
