I hope you enjoy the video :D
time stamps by @kdratio7339
0:00 Intro
0:21 Slander (Misunderstood game mechanics)
1:10 Other video references
3:48 Various responses to the perfect parry
5:03 Benefits of perfect parrying
6:30 The Variations (Defensive, Regular, Perfect)
6:55 Unique Perfect Parries
7:29 The pseudo-parries (perfect, backwards, late)
7:38 Pseudo perfect parry
8:45 Backwards parry
9:22 Late parry
9:54 Defensive parry
12:25 Regular parry
13:10 PERFECT parry
16:04 What you can and can't perfect parry
16:44 Who's parriable?
18:00 Nightmare King Grimm demonstration
21:00 Conclusion
22:00 Epilogue