蒙古人为什么恨忽必烈

绰号“恐龙”的黑帮人物荣曾因杀人入狱，出狱后性情大变，竟选择在一所私立学校担任校工，后更因机缘巧合成为代课老师。以学生杰仔为首的“五大天王”，视黑社会为英雄人物，经常捉弄老师，荣强忍怒火，委曲求全，反令杰仔等人意气风发。荣全心全意教导学生，痛斥黑社会的真面目，更在一次街头殴斗中勇救杰仔，令学生们深受感动，与此同时，荣以前的黑社会身份被揭穿，他只有选择黯然离开……。Since the 1940s, alien beings known as "GRAYS" have been sighted around the globe with the thought that they visit our planet to study our species and civilization before they eventually invade...but what if we're wrong? What if they are only here to protect us? After a meteorite crashes to earth awakening the extraterrestrial creature within, a young woman is abducted by an al...。