The official OP of the Ragnarök mobile game in China. The game itself launched January 19, 2017 for ioS. March 1, 2017 is the planned release on all platforms. This OP was animated in Japan and features a composition by dAice, Japanese lyrics by Yuki Kawamura, and sung by Chinese idol group ATF.

Ragnarök was originally a Korean MMORPG.