The Sect Is in Tatters, but the Senior Brother Is Mending It!

[Brain Fantasy] [System] [Time Travel] [Single Female Protagonist] [Group Portrait] There is a young man in white clothes in this world, everyone calls him Senior Brother. There is a young man in white clothes in the world, who is known as the Sword Fairy in White Clothes. ........... Countless epochs later, there is no longer a boy in white in the world, but outside the worlds, the legend of the unparalleled boy in white still continues.