Su Xiao's backer in Samsara Paradise was an author named Mosquito.
There was no explicit mention of Su Xiao's CP partner in Reincarnation Paradise. Therefore, I don't know who is Su Xiao's love line in Samsara Paradise.
There was no clear answer as to whether Su Xiao in Samsara Paradise had an official position. The search results didn't mention whether Su Xiao was an official. Therefore, it was impossible to determine if Su Xiao was an official.
In the novel " Reincarnation Paradise ", Su Xiao and Xia finally got together. They had gone through all kinds of hardships together, realized the importance of each other, and became a couple. This novel was a light novel that Qidian Chinese Network had published. The author was that mosquito. Their story took place in Yongle World. Xia accidentally entered that world and suffered a blow. After asking Su Xiao for help, Su Xiao rushed over and saved Xia. Hence, Su Xiao and Xia became lovers in the Yongle World.
Su Xiao's saber was called Dragon Slaying Flash.
The time when Su Xiao saved Xia in the novel " Reincarnation Paradise " was not mentioned.
Su Xiao's trip to the Arcane Star was in chapter 60.
In the novel " Reincarnation Paradise ", Su Xiao and Xia appeared together in Yongle World.
Su Xiao was the Soul Severing Shadow. Su Xiao was described as the guide and remolded of the Soul Severing Shadow, and also the developer of the Ultimate Devil Physique. In addition, he had also protected the balance of the elements many times and obtained a host body through Samsara Paradise. Although it was not explicitly stated that Su Xiao was the Soul Severing Shadow, this information hinted at the connection between Su Xiao and the Soul Severing Shadow. Thus, it could be inferred that Su Xiao was the Soul Severing Shadow.
The main character of Samsara Paradise, Su Xiao, had experienced the following worlds: The Battle of the Powerhouses, the Battle of the World of Paintings, the invasion of Thel during the war, the Tree World, Thorn Planet, Pandora, Death, the Dark Raven World, the Second Holy Grail, the Void, the Dark Abyss, the Battle of Deresalos and the Red Earth Continent, and the Battle of Planet Aquamarine.
The information about Su Xiao's followers in Samsara Paradise was not clear. The search results mentioned some of Su Xiao's attributes, skills, and character relationships, but did not clearly list Su Xiao's followers. Therefore, based on the information provided, it was impossible to determine who were the followers of Su Xiao in Samsara Paradise.