Ever since Yun Mian came of age at the age of eighteen, he would dream about a man whose face was hidden from the light every birthday.
Before Yun Mian could figure out who this man was, he traveled through time.
It's not good to travel somewhere, it's the end of the world. When he thought he was hopeless, a person appeared and protected him like an unparalleled hero.
It's like he's still in his own world.
Purpose: Facing difficulties bravely