Buddha said: The sea of suffering is boundless, but when you turn around, you will reach the shore.
People say: The sea of suffering is boundless, but a smile is the shore.
The secret key to unlocking the bell is an ancient legend: whoever obtains it can make the heaven and earth change color, make all things tremble, break the barrier of life and death, and reverse the impermanence of the universe...
Yingzi, an ordinary urban white-collar worker, only longs for a well-off and loving life. She is older, divorced, and even imprisoned. One after another, she is finally pushed to a dead end. In order to survive, she has to embark on an unknown journey. The secret key to unlocking the bell, the Island of Thousand Lakes where there is no return, the Netherworld Mountain, and the Sea of Return, how do these have anything to do with her? How helpless is it to risk one's life for a ridiculous legend? But perhaps in the darkest night, you can look up at the most beautiful starry sky. What will she encounter in the deepest despair?