The protagonist, who comes from a poor family, dreams that his father's death was not accidental after his mother falls ill and his father dies tragically. In order to find the truth, he threw himself into a river but failed. Instead, he was accepted by a mysterious organization and contracted a sick and mysterious "snake" (actually a dragon). From then on, he embarked on a new life filled with laughter, tears and hidden meanings.
Purpose: Seize the seemingly absurd hope in a desperate situation, face the injustice of fate with laughter and tears, and find your own truth and strength.