In this Thai ritual funeral, it is not involve to tantric because like the information said; it is about gods, spirit, magic or power to possession. So it is difference to Thai funeral because it is aim to everyone to understand human nature, it is try to tell us at the end we going to be the same as the dead one so do not run away from it, but do make something good to your life and release from the suffering and know that our body its will be gone and used more and more everyday, so be aware your valuable of your own life.