The Six People

Among the few that Boris considered is Death Monarch and his sister, Katarina.

  Yet, he quickly dismissed the notion that either of them had orchestrated this audacious intrusion.

Especially not Death Monarch

The prospect of Death Monarch masterminding such an incursion is met with scepticism on Boris part. 

Their relationship is marked by a profound absence of camaraderie; they were far from being allies. 

Boris always harboured a deep-seated aversion to Death Monarch, a sentiment that had festered over time.

Death Monarch is not his friend and he is not his. 

And Boris always hated Azief guts

The source of this animosity lay in part due to his sister's unwavering admiration for Death Monarch, a sentiment that Boris struggled to reconcile with his own emotions. The complex tapestry of his feelings

because his own sister keep pining for him