The so-called destiny is the past that cannot be changed and the future that cannot be controlled. Destiny is determined, luck is variable, and the life that comes with the first cry cannot be changed, so the subsequent destiny is completely full of unknowns. Because of the unknowns and variables, life has surprises. Because of the mixed emotions, life is worth recalling and remembering. You will meet countless people in life, most of them are passers-by. Those who can become destined will inevitably experience various unpredictable relationships...