Theme song from the Chinese webseries “My Three-Body Season 2 - The Legend of Luo Ji“ (我的三体之罗辑传) on BiliBili, itself based off the sci-fi novel trilogy “The Three-Body Problem / Remembrance of Earth’s Past“ (三体 / 地球往事) by Liu Cixin. The original song can be found in full on:
This song was performed by artist YunYiXingChen (雲翼星辰).
This is my fan translation and I do not own any of the content in the video; all rights go to the original creators.