Lang Zai Yang Cheng Zhinan

Tian Yizhe, who accidentally travelled into the game world, picked up Chen Qianhao, who was cursed with being small and having lost his memories, and named him Zai Zai, and the two of them began to live together. Unexpectedly, Zai Zai is not an ordinary orc child, and Tian Yizhe is determined to help Zai Zai to find out the truth... (Source: Tencent, translated)