How to kill this mother F**** Corrupted Monk need help

本人已经打到四周目了，三结局全解锁，boss没有漏打的，心中的三个boss也打了，为什么成就没有显示我死斗的尽头成就？

Soul Veterans guide me please. I'm non soul player in fact I have never played soul game I read they are extremely hard to beat and you keep doing "restart from checkpoint" however I really like Sekiro from gameplay and setting of game. I mainly play "open world action adventure games" should I buy Sekiro? Is there option to change difficulty once game is started? Because I want to play game but also want to end the story too not just get stuck and delete it after sometime and also is game story rich? lik...

help i have killed isshin ashina and emma shura ending guardian ape foldningmonkeys genichiro ashina ladybutterfly gyoubu masataka oniwa where should i go now i am lost new to the game anyone know?

Hello, I want to try this game but i'm afraid. I love samurai game and some souls. I did elden ring and loved it even if it was sometimes hard. Do you think this game is more difficult than elden ring?