The world is always changing. After experiencing life and death, Gu Yi never forgets that he wants to live a healthy life.
She is an agent from another world who was stabbed in the back by her lover. Over the past ten years, she has become a calm and tolerant lady. But if someone covets or takes away something that belongs to her, her biggest hobby is to retaliate and is willing to accompany her.
In the troubled times, wars are rising one after another, and conspiracies are on the rise. She wants to avenge her, so she must participate in it.