The Cold King Pesters, the Poisonous Concubine and the Second Lady

In modern times, she is a pharmacist who manufactures drugs for the Secret Service. After her death, she traveled to the capital of another world. In this life, after getting rid of the poisonous sister and fighting against the traitorous officials, she will no longer be restrained by others and live for herself. On the way to fight monsters and upgrade, His Royal Highness the King Jin, who was rumored to be cold and cruel, protected her at all times. His paranoid possessiveness made her flinch repeatedly. She longed for freedom and definitely did not want to be bound by a marriage contract. But when the noble man in the past looked down on her and asked pitifully for a hug, she still couldn't help but reach out...