Comment by your fav explainer on PASSION - Chapter 74

If you do not understand basically this is the mc's revenge for ilay using his body. After he got his revenge ilay threatened him because the mc did what ilay did to him (well just a bit of what he did to him) it fast forward to the present, The mc soon figured out he had Ilay's brother in his car, and The mc is dropping him off at ilay's family house...