Jiang Mo, a delivery rider who was regarded as a loser, unexpectedly awakens the ability to "see" and guide other people's emotions.
Fear is black smoke; anger is red heat; sadness is blue ice crystals; joy is golden light spots; worry is gray mist; disgust is green slime; surprise is white lightning - seven emotions are vividly displayed in his eyes.
He was once a "silent man" - a silent, incompetent person who was left behind by the times. Now he is that rarest of emotionally awakened beings.
Struggling from the bottom to become the city's guardian, he helped repair water pipes for an elderly man living alone, accompanied a girl in the ward to look at the lights outside the window, and rescued children who were deprived of emotions in an underground arena. Everyone said he should climb up - but he chose to go back to the old street and ride the electric bike that had been repaired several times.
"I used to deliver meals, now I deliver warm things."
This is a book about strength. But it's not about teaching you how to become stronger—it's about telling you how to remember who you are after you become stronger.
Summary of golden sentences
"It selects the most sensitive people - people like you who can't even handle your own life, but feel sorry for the suffering of the world."
"When you are here with me, you will always be the idiot who owes me two months' rent and often forgets to bring his keys."
"Fear is not something to be overcome. The courage after fear is your gift."
"Ability is not used to prove oneself, but to protect the people you want to protect."
"I used to deliver meals, now I deliver warm things."