Weird Fantasy Invasion

"The three elements of a simple life model: a very handsome appearance, an extremely intelligent mind, and a healthy and strong body, and I have them all."
Reborn in a parallel world, Yan Huan, an excellent high school student with self-discipline and ambition, is preparing to usher in a glorious future.
However...more than ten years after his reincarnation, he was targeted by five girls with strange golden fingers.
“…We all need to be full of positive energy.”
Facing them who were eyeing them covetously and sharpening their knives, Yan Huan, who only read the Spring and Autumn Annals, said so.