Introduction:
In this world, people often don't believe in the existence of ghosts. However, once someone turns on the so-called "yin and yang eyes", they will see ghosts everywhere. One day, a man unexpectedly possesses this ability, and he begins to notice that everything around him is full of ghosts. Just as he was terrified, a ghost with a scarlet tongue quietly appeared beside him, gently licking his cheek. The story tells the story of an ordinary man who confronts his sudden acquisition of supernatural abilities and gradually understands the true meaning of life through contact with ghosts. In the process, he learns to face the unknown and fear bravely, while also discovering the subtle connection between humans and ghosts.