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A 21st century medical scientist with peerless medical skills and a poisonous tongue system. Once she traveled through time, she became the legitimate daughter of the Prime Minister's Mansion. His biological mother died early, his father thought he was ugly, his stepmother was in power, and his younger sister Bai Lian was in power. Harley Quinn transforms into a peerless beauty, and her fighting spirit burns. Want to bully her? Beat! Want to kill her? Poison! With the system in hand, no one is afraid! However, on the way through the thorns and thorns, an accident occurred. She resolves the crisis and he helps her behind the scenes. She defeated the enemy, and he ruthlessly hit her!

Linghuhua, who is known as the best in the world, inexplicably traveled to modern society and met Li Yuan, a good-for-nothing otaku. Watch as the two continue to act chivalrously and righteously in modern society.