Substitute

Tong Le first lost his son Xiao An. In order to fill the hole in his heart, he purchased a highly intelligent AI to take Xiao An's place. But there was something wrong with the setting of this AI. He could no longer regard AI as a substitute for his son, and this AI did not want to have a father-son relationship with him. It's both sweet and bloody, a short essay of tens of thousands of words. Concept: Will AI become human when it has feelings?