OP male MC isekai: "I'm isekai trash" "Omg furry and/or big tiddy and/or loli/milf waifu" "I know isekai is for wish fulfilment only"
OP female MC isekai: "She's a mary sue" "All otome stories are the same" "How can she be so good at everything"
She's what Saitama is to shounen genre, a parody. Her achievements are what you've already seen in popular ones like Duke's daughter etc and she literally just lists them all like it's nothing. It works if you have read a lot of these typeof stories. It's no masterpiece but still very enjoyable