A Single Thought, an Immortal of Chen

[Strong male lead, strong female lead] You Nian has a condition. Really. But she also has a treasure. She only wanted to cultivate immortality in peace, but demons and monsters never let her rest. Well, if you dare come after her, she dares to get even stronger. What, scared? Good! Watch her cut through every obstacle, overcome one danger after another, and charge straight into the Upper Realm!