Honkai Impact 3rd: You're Mei, So Who Am I?

Huang Quan, a young man with a feminine appearance, only went to a comic convention at the invitation of his classmate Xiaochuan to cosplay as Huang Quan. But a black hole suddenly appeared and sucked him in, causing him to transmigrate to the world of Honkai Impact 3rd. To make matters worse, she discovers that her cosplay outfit seems to have become real.