reset doesn't work without wrapping form tag

[nozomi-iida]

When input is wrapped by form tag, reset work correctly, but without form tag, input isn't reset correctly...
I don't know why, Must I wrap form tag when I use react-hook-form?

Version

7.51.3

Codesandbox/Expo snack

https://codesandbox.io/s/react-hook-form-reset-v7-ts-forked-wfdf78?file=/src/index.tsx:0-32
reset is not working well