Identify What Game/Animation is From This Advertisement

[oaklash]

One of these inane and obvious virus sites actually ripped something that caught my interest for once. Was not able to find this on my own and was wondering where it cam from?
Best mute the audio before playing.
View attachment 293e467aba5b048f5bd73f20f121a49fc852270f.mp4

 

[TheBlueKnight]

It's a animation from

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