Geom Mugeuk recalls seeing the handsome face of the Evil Smiling Demon, also known as Soma, before his death in chapter 95. Later, in chapter 98, they make a pact regarding this, and in chapter 147, Mugeuk recalls this memory when comparing faces, saying, and I quote "His face was in stark contrast to the handsome face of the Evil Smiling Demon that I had seen before the regression"