Whose Lover

Are you willing to kill your lover just to see him again? Their memories were wiped and they were put into a room where "only one could survive". When Lin Xi finally killed her opponent and opened the door to a way out, she remembered everything - the man she killed with her own hands was the lover she vowed to reunite with even to the death. The final instruction of the system is: clear all "defective products" that restore memory.