They once had a happy family, but what made them embark on the dangerous and dark path of revenge? Power? Money? Because of revenge, they became friends and participated in a unique training called a killer, just to get revenge one day. . . . . . However, when everything was settled, they met three young masters, and their appearance completely disrupted...
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
