It is difficult to fall in love with someone. Even if they are childhood sweethearts or childhood sweethearts, they may not always be in love with each other. It's easy to fall in love with someone, but it only takes a blink of an eye, a look, and the moment turns into eternity. No matter how deep the love is, no matter how much Gu Changan feels sorry for this fruitless unrequited love, in Su Yizhi's eyes, Gu Changan is just a stranger. If love is so helpless, why should we persist?