There is an old saying in the Xizang Autonomous Region, "We never know whether tomorrow or the afterlife will come first." Here, faith is not an abstruse doctrine, but a life wisdom that enables people to face life and death with calmness and cherish the present. Tibetan Buddhism has been passed down for thousands of years and still offers people a sacred religious experience and solace in life. Follow CGTN's Guo Tianqi into the religious world of Tibetan Buddhism to see how these pilgrims connect this life with the afterlife through religious rituals and how the belief in the "Six Realms of Reincarnation" continues to influence people's lives.