Damien transferred back his consciousness to his own body, and Veiled Mamba's body collapsed on the ground.
He then used Veiled Mamba's knife to stab her ethereal core and let it appear as if she died due to bleeding and puncturing of her ethereal core.
Otherwise, it would be strange if someone found her body perfectly alright but no life force present and no soul as well.
He had no idea if anyone even knew Veiled Mamba's true identity, but it didn't matter as long as people think that what happened to Dennisa and Roy had something to do with the dead old woman on the ground.
Valentina was keenly observing everything Damien was doing and learning from it how to do a perfect crime like a diligent apprentice.
She understood that even if things seemed obvious, she should calculate her moves by keeping the future in mind and not only the present.
