The Wild Empress: Guarded by 300,000 Soldiers?!

A woman worn out from years of nonstop work opens her eyes in another world, where she has become a formidable general commanding 300,000 soldiers. All she hopes for is a peaceful, unhurried life, but the emperor has other plans and forces her into a royal marriage. Surrounded by palace intrigue and hostile rivals, she has no choice but to team up with the man who once dreaded her more than anyone. Earning the trust of the one person capable of ruining her may prove to be her toughest fight yet.