Some things cannot be forgotten or simply thought about. It seems to be branded, even if you deliberately pretend not to see it, your heart will still remind you inadvertently. Han Cheng has lost his childlike appearance, but still cannot understand the mentality and thoughts that an adult should have. Maybe he is just a monster living in his own world. Even Pan Shang, no matter how much those people give him, cannot erase his incompatibility with this world.