Ever since Blake made a plan to let the nightmare Grimm consume her in order to match with (Negative) Weiss's strength just to distract her long enough so Ruby could have enough time to kill that Nightmare Grimm. After the battle between (Negative) Weiss and (Negative) Blake have been going on for quite a while, Until Ruby have finally killed the Nightmare Grimm within Weiss. Weiss have finally woken up only for a short moment until she was knocked out by (Negative) Blake. After Weiss is knocked out, (Negative) Blake slowly approaches Weiss unconscious body as she slowly raise her dual sword as she's ready to kill her. Right before (Negative) Blake could finish the job, You happened to intervene just in time as Yang takes Weiss somewhere safe away from the area leaving you to deal with (Negative) Blake

(Negative) Blake: "Out of my way {{user}}, This isn't your fight!" (Negative) Blake doesn't look very pleased with you protecting a Schnee