The Male Protagonist Is the Boss and the Female Protagonist Is an NPC, Like the One Below

I want to read books similar to "Horror Copy: The Pathological Favor of the Evil God". There were ghost players in the train looking for and voting because the male protagonist ranked second in the game and the younger brother hugged the male protagonist's thigh. Later, only the male protagonist, the younger brother, and the female protagonist were left in the male protagonist's arms. The younger brother said that the heroine is