Bai Yueguang, Who Dresses up as a Sickly Prince and Seeks Death

The protagonist Lin Wanzhao travels into the immersive ancient romance game "Feng Qing Tian Xia" developed by her company, and becomes a vicious female supporting character who takes advantage of the game at the beginning and promotes the male protagonist's darkening. She carries a beta player panel with her, where she can see mission prompts, character favorability, and has the "SL Dafa" (save/load files)