Possessed, but I Can Hear System Prompts

Everyone in the capital knew that Yan Ling, daughter of the Minister of Works, had become like a different person after falling into a lotus pond and falling seriously ill. She had shed her former quiet, unassuming ways. She took on her concubine-born sisters, opened shops, presented priceless treasures, and was granted the title of County Princess. She even charmed her way among the capital's eligible young men, thriving wherever she went. Yan Ling herself could only sneer at that: Of course she'd become a different person. Ever since the day she was forced into the lotus pond, Yan Ling had lost the one thing that should have been hers alone: control of her own body. She had been secretly watching the usurper's every move, waiting for a chance to take her body back. At last... Yan Ling discovered the secret the usurper was hiding: [Beep. Current favorability with target "Heir of Prince An": 70] [Beep. Current favorability with target "Seventh Son of the Wang Clan": 40] [Beep. Current favorability with target "Crown Prince": 20] Beep, beep, beep... From the usurper's muttering, Yan Ling learned that this sound was called a "System notification." The thing floating in front of the usurper was called a "game interface." And the usurper herself came from a "higher civilization" with exceedingly advanced technology and a flourishing society. Yan Ling smiled. "A higher civilization"... You make it sound so enticing that now I want to go see it for myself. · Premise: Those who are good swimmers drown.