Legend has it that there is a magical gift shop with a compassionate-looking owner. He has a magical ability to help people send letters back to the past and bring them to their past selves, and thus help people with obsessions change their destiny.
Su Lanqing is the owner of a gift shop that has the magical ability to help people send letters back to the past. They met Chen Wei who wanted to save her mother, Lu Ming who wanted to fulfill the wish of a friend they met in the game, and Lin Yue who wanted to find out the truth and save his sister...
Concept: Logic creates emotions because of people.