They Agreed to Be Brother and Sister, but Why Did They Become Child Brides?

Yan Ci just wants to be a salted fish and quietly enjoy the single life of nine to five. Unexpectedly, my mother killed her first and then sent her old best friend's beautiful eldest daughter Xia Wan into his rental house. The euphemistic name is "take care of as a biological sister", but in fact, it is a "child bride"! Fortunately, the [Perfect Life Panel] is awakened, and you can become stronger just by living a leisurely daily life. Cook a meal for your sister and obtain [God-level cooking skills]; Play a piano piece casually and get [Absolute Pitch]; Go for a morning run to keep fit, and you will be rewarded with [Perfect Physique] and 100,000 cash! Yan Ci originally wanted to quietly make a fortune and live a comfortable life, but he still couldn't hide his unplaceable charm. The innocent school beauty comes to have sex every day in the name of finding a best friend; The aloof female CEO frequently makes crazy hints in the office; Even the national actress who accidentally hid in his house was lying on the sofa begging for shelter! He looked at the room full of stunning beauties, and then glanced at his "sister" Xia Wan who blocked him in the corner with a red face. Xia Wan bit her lip: "Brother, don't let outsiders do it. Why don't you consider me first?" Yan Ci sighed helplessly: "I really don't want to fall in love, I just want to live quietly!"