Itchy had two meanings. The first meaning was a feeling of skin or mucus membrane being stimulated and needing to be scratched. It could also describe a strong desire that was difficult to suppress. The second meaning was a stimulating feeling that made people want to scratch, also known as itching.
One story could be of a lymphoma patient who constantly felt an itch on their arms. They initially thought it was just a normal skin irritation. But as the itch persisted and was accompanied by other symptoms like fatigue, they went to the doctor. After a series of tests, it was discovered they had lymphoma. The itch was a sign that their body was reacting to the abnormal cells in the lymphatic system.
I'm not sure specifically which 'itching powder girl story' you're referring to. It could be a made - up story about a girl and something related to itching powder, like she might play a prank using itching powder on someone or be the victim of an itching powder prank herself.
One common theme is discomfort in new or ill - fitting clothing. Just like in real life, anime characters often face situations where their outfits cause an itching sensation. This can be used for comedic effect or to show the character's adjustment to a new situation.
The outcome of the celebration was that Hong Siyang was killed by Great Grandmaster Ku He. He had pretended to be a martial grandmaster in the battle of Dong Mountain, but he had faced the real martial grandmaster, Ku He, and was easily defeated by Ku He in the end. Hong Siyang's death was to create an opportunity for the Qing Emperor to reveal his true strength.
During the Qing years, Hong Siyang was the Qing Emperor's eunuch. He had a special position in the Qing Royal Palace and was deeply trusted by the empress dowager and the Qing Emperor. He handled some secret matters. Hong Siyang was only loyal to the Qing Emperor. The others were not important to him. He was considered to be at the peak of Rank-9 and was unable to break through to the realm of Great Grandmaster. In the Battle of Dong Mountain, he fought Ku He and was eventually defeated by him. Hong Siyang's death was to create an opportunity for the Qing Emperor to reveal his true strength.