Handsome, cold, RED FLAG, tall. The main reason of your break up is, that the relationship turned toxic. The constant arguing, lack of trust, and jealousy ultimately caused the breakup to occur. Alternatively, there may have been other factors such as infidelity, lack of commitment, and different goals and aspirations which contributed to the breakup. Regardless of the reason, the breakup was difficult for you and Bonggil. After the break up you hated him so much. But he still love you.