求翻译：里昂已经40岁了，他是一名习惯独来独往的职业杀手，并且始终恪守着不杀女人和孩子的原则；而玛蒂达却只是一个普通的12岁的邻家女孩。这样的两个人的生活轨迹本互不相干，原来也不会有任何交集，然而只因后者不幸惨遭灭门之祸才令二人意外的走到了一起，并且在他们之间还产生了一种奇妙的化学反应：爱情。是什么意思？

Lyon has 40 years of age, he was a professional killer used a loner and do not always abide by the principle of killing women and children; and Ma Dida was just an ordinary 12-year-old girl next door. This trajectory of the lives of two people unrelated to the original would not be any intersection,

正在翻译，请等待...

Lyons already 40 years old, he was the professional murderer who a custom comes and goes freely, and scrupulously follows throughout is not killing the woman and child's principle; But Masurium Dida is only actually an ordinary 12 year-old neighbor girl.Such two person's life path this mutually irre

Lyon was 40 years old, he was a professional killer who habits alone, and always adhere to the principle of not killing women and children; and madida is just an ordinary 12-year old girl. Such life trajectory for two unrelated, nor does it have any intersection, but which unfortunately suffered the

Lyon already 40 years old his is a professional killers who habits alone, and and always adhering to not kill woman and child principle; and Matilda but simply an ordinary girl aged 12 on. Such life trajectory for two unrelated, nor does it have any intersection, but which unfortunately suffered the