Originally, Yu was a cheerful person. But contrary to expectations, what happened next pushed him to the other extreme... Faced with his parents' confusion and the teacher's injustice, he was speechless. For the rest of the journey, he walked alone. No one can know whether there is hope or bottomless darkness ahead, not even Yu himself.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
