The LG Twins of the Korea Baseball Organization re-signed Hernandez to a one-year, $1.3 million contract Wednesday, Jee-ho Yoo of the Yonhap News Agency reports.
Hernandez elected free agency Monday.
The Brewers designated Hernandez for assignment Wednesday.
Hernandez signed a one-year contract with the Brewers on Saturday.
The Dodgers outrighted Hernandez to Triple-A Oklahoma City on Thursday after he cleared waivers, Eric Stephen of SBNation.com reports.
The Dodgers designated Hernandez for assignment Friday, Mike DiGiovanna of the Los Angeles Times reports.
Hernandez gave up two earned runs on two hits over an inning of relief in Monday's 6-4 win over the Diamondbacks.
Hernandez was hit with the loss against the Giants on Wednesday, allowing three runs on four hits and one walk while striking three over six innings.
The Dodgers selected Hernandez's contract from Triple-A Oklahoma City, and he's starting Wednesday's game against the Giants, Fabian Ardaya of The Athletic reports.
The Dodgers reassigned Hernandez to minor-league camp, Bill Plunkett of The Orange County Register reports.