Heartbeat Experiment: The Mad Scientist’s Out-of-…

Shen Ci considered himself probably the least trainer-like trainer at Tracen Academy. Other trainers learned their lesson after being kicked flying by horse girls three times, yet he would tirelessly examine their leg muscles under the noble pretext of "scientific research." And the most troublesome one in the entire academy was that mad genius who treated the lab like a bedroom and everyone else like lab rats—Cheng Xingyao. Over the past three years, he thought he had long grown accustomed to her madness. It wasn't until that late night, when she turned around under the glow of the lab's fluorescent screen with something far more dangerous than science burning in her golden eyes—something he had never seen before—that he realized the real experiment had only just begun.