Lin Xi, a modern auditor, died suddenly of overwork and was transformed into a maidservant at the end of the Hou Mansion. Bound to the system of saving the Gu family, she used her Excel skills to set off a storm of business war in ancient times. She fell in love with and killed the poisoned prince Gu Beichen, outsmarted her cousin Bai Lianhua, and solved the prince's conspiracy. During the 99 time and space resets, she discovered that her time travel was actually a catastrophe of eternal love. Only by obtaining the prince's heart and soul could she change the ending of the family's destruction. When modern social animal skills collide with ancient intrigues, a sweet and sad redemption journey begins...