Yes, grandmother was usually called grandma. In traditional Chinese families, the grandmother was usually the father's mother, who was also a direct blood relative. However, in different regions and families, the way one addressed grandmother might change. Some places may also use other dialect titles, such as granny, nanny, mother-in-law, granny, niangniang, renren, etc. However, generally speaking, Grandma was the most common form of address for grandmothers.
Well, it's hard to say for sure. The concept of 'porn-like' is quite subjective. Some might consider certain novels with excessive sexual descriptions as such, but it depends on individual perspectives and cultural standards.
In many places, 18+ porn comics are considered illegal. This is because they can have a negative impact on society and violate moral and legal standards.
Fan Xian's grandmother's true identity was the Qing Emperor's wet nurse. She was the Qing Emperor's mother and Fan Xian's wet nurse. She had grown up in the Qing Emperor's deep palace. Fan Xian's father had sent Fei Jie to Danzhou to be his teacher. This could also explain why Fei Jie could become the leader of the Third Bureau of the Overwatch Council. Fan Xian's grandmother knew his background very well. She might even know the cause of Ye Qingmei's death. As the Qing Emperor's wet nurse, she was a person who kept her secrets hidden. She was very cautious in handling matters. Some of the things she said to Fan Xian displayed her many years of survival experience and wisdom. Fan Xian and his grandmother had a deep relationship. Thus, Fan Xian's grandmother was a very important person. Her status in the Qing Kingdom could not be ignored.
During the Qing years, Fan Xian's grandmother's true identity was the Qing Emperor's wet nurse. She was brought up by the Qing Emperor's mother, so she had a deep mother-son relationship with the Qing Emperor. Fan Xian's grandmother was a shrewd and shrewd person. She handled matters decisively and was also very concerned about Fan Xian's safety. Her identity gave her an important position in Qing Kingdom's power. It was one of the main reasons the Fan family could become the core power of Qing Kingdom. Her background and status made the Qing Emperor trust and rely on her. Although the details of her background were not mentioned in the information provided, it could be confirmed that she was the Qing Emperor's wet nurse and had important status and power.