The story is set in the future when a new threat attacks humans just as they are expanding their presence into space. Now, an enigmatic entity from 17 years ago has been set free, and the name of the entity is Justeen.
时空设置在未来，来自宇宙的威胁正一步步地向人类袭来。男主角天翔大河是位就读高中一年级16岁的少年，思想单纯的他平时行事总是考虑不多，常常动不动就跟别人吵架。相较于...
