@Zichqec I think such mysterious behavior may be derived from localtime/gmtime of C language.
https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/localtime-localtime32-localtime64
@Zichqec I think such mysterious behavior may be derived from localtime/gmtime of C language.
https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/localtime-localtime32-localtime64