 If you liked
Quanzhi Gaoshou Specials
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 ...then you might like
Sword Art Online: Alicization - War of Underworld
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Both are great anime within the same genre. They both have characters that get transported into a game or different world and have to find a way back home. The main difference is that in SAO it was more focused on romance, while in TKA it was more about e-sports and competition.