After a bet on a fight is made and an attempted assassination is thwarted, a man recently returned to town finds himself on the trail of a skilled killer leaving only a Mark of Blood on his victims.
| Directing | Hsiao Mu | Director |
| Writing | Liang Hai | Screenplay |
| Writing | Kun-shen Yeh | Screenplay |
| Writing | Gu Long | Novel |
| Writing | Gu Long | Story |