This Griefer known as “学院三师姐“ or “Acadamy Third Sister“ has killed hundreds of players in TW HC realm. He's using various exploits for fun and post 1st-person videos on social media. This is an extremely toxic tragedy. Countless players have reported it and hoping Blizzard will take action. But he continues to do so using different accounts. Here's his latest video of killing 39 players in BWL
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