Because color is empty and illusory, love is the fundamental seed of reincarnation. If you can't break it, you will never get rid of the pain of reincarnation! A monk is a monk, and there is no home in the world. The responsibility of a monk is to set a clean example for the world and be a clean teacher for mortals. Without abstinence, there will be too many trivial matters and personal interests. Where can I be fair and honest, and how can I be a teacher?