There is a mountain in the flood wasteland, which is called "Tianyu". The mountain has a divine vein, which is called "Si Ling" exactly: the way of life and death is ruthless, and those who die have a heart. It is the boundary of yin and Yang and the spirit of crossing it has been established in one vein and has been passed on forever there may be a leader, which is called ------ spiritual master nowadays, there is a Dongxiao, which is taken from Sansheng stone and quenched in the forgetful river. Holding it can lead the dead soul to life. It is determined by the book of soul records: to live.