Lin Yu, who had just graduated from college, returned to his hometown where he had not been for three years at the persuasion of his mother. That
A place where I have lived. By various coincidences, he once again thought of Li Yu, a female classmate he had a crush on, and came to the swing where the letter was buried.
The letter is still there. When he looked up, he saw a cave that had never been there before - shining spots of light inside. Guided by curiosity, he walked in. Inside is a corridor full of flowers.
Walking through the corridor, he was transported back to 2019. He wanted to change everything and make up for the regrets of the past.
Purpose: Time travel does not make you stronger, but makes you braver