Imperfect perfect

The deaths of her family left her devastated. But a mysterious technology or system offered to let her experience and learn every foreign knowledge, skill, and language but she had to complete all of it for 20 million years in the system space which is equal to 20 days in real life. Once she finished it, she was sent back to her body and lived the life she had before but all on her own. Even with rich knowledge that surpassed the genius, could she overcome the loss of her dear family? Read this to find out more~