The Douluo mainland drama version of the spirit ring looks like this? The ten thousand years spirit ring turns blue, and the titled Douluo spirit rings are sorted left and right -
Amazon.com: The Spirit Ring eBook: Bujold, Lois McMaster: Kindle Store
Manga - Read online free Soul Land – Legend Of Tangs' Hero,
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Douluo Dalu 31-35 (Douluo Dalu, #7) by Tang Jia San Shao