Dejected and detached. I am lonely in my heart but have strong beliefs. The world is drunk and I am sober. Du: means to save; Canghai: "one of the Taoist allusions. It comes from Ge Hong's "The Legend of Immortals". The fairy Magu met the immortal Wang Fangping. She said: Since the last meeting, the East China Sea has seen three changes. For Sangtian. I just arrived in Penglai, and I feel that the sea water is shallower than before. It seems that it is only half as deep as before, and will soon turn into land (this can be understood as an insurmountable barrier).