At the beginning of the game, he signed in to the Immortal King and cultivated it into the Heavenly Court.

The exact information about signing in at the beginning of the game to establish a sect was not provided. Therefore, I don't know the specific situation of the relevant novels.

"Sign in to the Immortal King Realm at the beginning and establish a supreme sect" was a fantasy novel written by Seven Points Sugar-Lemon Tea. The story told that the protagonist, Lu Chen, had transmigrated to the fantasy world, obtained the sign-in summoning system, and established a sect. The novel's plot was thrilling and its writing was excellent, making it very popular among the readers. If you like this novel, you can also try to read other similar works, such as "The Book of Chaos"(Author: Ji Cha),"The Spiritual Walker"(Author: Xiao Langjun), and "The Tang's Table"(Author: Jie and 24).

"Sign in to the Immortal King Realm at the beginning and establish a supreme sect" was a fantasy novel written by Seven Points Sugar-Lemon Tea. The story told that the protagonist, Lu Chen, had transmigrated to the fantasy world and obtained the sign-in summoning system. Through sign-in and cultivation, he established his own sect. The plot of the novel was thrilling and fascinating, and it was loved by the readers. If you like this novel, you can also try to read other similar works, such as "The Book of Chaos"(Author: Ji Cha),"Spiritual Realm Walker"(Author: Paper seller Xiao Langjun), and "The Tang's Table"(Author: Jie Yu).

" Sign in to the Immortal King Realm at the beginning and establish a supreme sect " was a fantasy novel written by Seven Points Lemon Tea. The story told that the protagonist, Lu Chen, had transmigrated to the fantasy world, obtained the sign-in summoning system, and established a supreme sect called Kunlun. He obtained disciples and experts through signing in, and rose to prominence in the Southern Wasteland of the Immortal Martial Continent. The plot of the novel was full of ups and downs. It was a popular fantasy novel.

The opening sign-in to the Celestial Demon Body was a fantasy novel. It told the story of the protagonist who obtained the sign-in system after transmigrating to the fantasy world. Through the sign-in, he obtained the Celestial Demon Body and other powerful abilities. The protagonist used these abilities to grow in the world of immortal cultivation and defeat his enemies, eventually becoming a legendary figure of the Supreme Godly Emperor.

It was a novel to sign in to the Immortal Emperor at the beginning of the game. The specific plot and content needed to be further understood. We can see the chapter list and introduction about signing the Immortal Emperor as a follower at the beginning of the game, but there is no specific story outline or plot description. Therefore, according to the information provided, he could not answer the question about signing in an Immortal Emperor as a follower at the beginning.

" Fantasy: Sign in to the Sacred Body of the Heavenly Path at the beginning " was a fantasy novel. It told the story of the protagonist, Ye Fei, who crossed over to the Black Tortoise Continent, obtained the check-in system, and obtained the Sacred Body of the Heavenly Path at the beginning. In this world, Ye Fei would face all kinds of challenges and work hard to cultivate and become a powerful existence. The plot of the novel was full of ups and downs, and the writing style was excellent. It was deeply loved by the readers. The novel had been published on multiple websites and there were currently 123 chapters.

"Under One Man" was a novel in which the protagonist Zhang Fengxi transmigrated to Wudang Mountain and obtained a check-in system. After transmigrating, he met a character named Xia He and established a connection with her. However, the specific plot and story development required further reading of the novel to obtain more information.

The opening sign-in for the guardian was a fantasy novel created by Blooming Flowers. The story was about a young man standing in front of a dilapidated Taoist temple, watching as the sect's inheritance was about to be cut off. However, at this critical moment, the check-in system finally arrived. He could obtain opportunities and cultivation resources by signing in every day. The novel was centered around the master-disciple flow, and the disciples included the Heaven's Favorite Flow, the Abandoned Marriage Flow, and the Reborn. The novel was currently being serialised on Qidian Chinese website. The latest chapter was " New Book, Brothers ". For more details, please read the relevant chapters.

The opening sign of the Heavenly Dao Divine Punishment Overlord Body was a novel written by the author, W Starry Sky. This novel was serialized to chapter 16, which included a brief description of some chapters, such as [Sign in to the Heavenly Dao Divine Punishment Overlord Body, Myriad Thunder Annihilation Phenomenon] and [Breakthrough to the Five Levels of Divine Treasure, Eighteen Heavenly Ancestors, Tianhong Eight]. In addition, it also mentioned some rewards related to signing in, such as the Chaos Ancient Divine Artifact, the Bell of Chaos, and the Tiangang Disha Five Thunder Divine Technique. However, the details of the novel's plot, main characters, and story background were not found in the search results provided. Therefore, I don't know the details of this novel.