After three days of arrival in Blefuscu, Gulliver saw the emperor of Lilliput and his court coming to visit him. This event took place in Chapter 7 of the novel "Gulliver's Travels" by Jonathan Swift. Let's dive into the details of what Gulliver witnessed during this encounter.

Gulliver's Encounter with the Emperor:
Upon the emperor's arrival, Gulliver noticed that he was carried in a small sedan chair, while his courtiers followed him on foot. The emperor was dressed in a rich robe, and his appearance was quite impressive. Gulliver, being a giant in comparison to the Lilliputians, towered over them, which amazed and frightened them at the same time.

The Emperor's Discussion with Gulliver:
The emperor, with the assistance of an interpreter, engaged in a conversation with Gulliver. They discussed various topics, including Gulliver's purpose of coming to their country, his treatment by the Lilliputians, and his intentions towards their emperor. Gulliver assured the emperor that he meant no harm and was willing to cooperate with the Lilliputians.

The Emperor's Curiosity:
During their conversation, the emperor showed great curiosity about Gulliver's physical attributes, belongings, and his country. Gulliver presented some of his belongings, such as a pocket watch and a handkerchief, which fascinated the emperor and his courtiers. Gulliver also gave a brief description of his homeland, England, which further intrigued the Lilliputians.

Gulliver's Accommodation and Entertainment:
After the meeting, the emperor ordered a suitable accommodation to be prepared for Gulliver. This included a large tent, furnished with all the necessary amenities to accommodate a giant like Gulliver. The Lilliputians also provided Gulliver with food and entertainment during his stay. They arranged for him to witness various performances, including acrobatics and musical shows, to keep him entertained.

Gulliver's Departure:
After spending some time in Blefuscu, Gulliver decided to leave and return to his ship. The emperor granted him permission to depart and provided him with a guard of fifty Lilliputians to escort him safely to the shore.

In conclusion, after three days of arriving in Blefuscu, Gulliver had an encounter with the emperor and his court. They engaged in a conversation, where the emperor showed great curiosity about Gulliver and his belongings. Gulliver was provided with accommodation, food, and entertainment during his stay, and eventually, he departed with the emperor's permission and an escort of fifty Lilliputians.