iCloud Drive files missing after Install Sonoma+OCLP

Dears, Need help urgently. 1. Using MBP14, MacMini(2023),iPhone, iPad for daily. 2. A few days ago, try to reinstall an old MBP13(2015 early) to Sonoma(+OCLP). 3. After install Sonoma and apply AppleID , iCoud Drive. All iCloud Drive folder are synced as empty, login into iCloud Web, the same. all data are gone. Find nothing under iCloud Web Data Recovery/Recently Deleted page. 4. All other devices had been syned to empty too, MBP14, MacMini, iPhone and iPad. 5. Do some Googole Search, try to disable/enable "*"Optimize Mac Storage" sereral times.  On/Off iCloud Drive on desktop(MBP14, MacMini). no help.* 6. *Call Apple Support. The conclusion: The iCloud Web Restore is the only way to restore deleted files. They can't help.* *I have Time Machine Backup but exclude iCloud Drive, means I didnt backup iCloude Drive.* *Is it possible to run data rescue tool to restore local hd?* *or retrieve from locsl hd cache?* *I notice there is a file(shortcut) named 'iCloud' in the desktop icloud folder.(click not work, because it is invalid)* *Very appreciate for any help.(very important data on icloud, can't be lost)* Sincerely,