The Earth Is Waiting for Me to Save

A small number of people in the world have this superpower, but they are also being invaded by alien monsters. The earth is in danger, waiting for me to save it. The male protagonist has a murderous master, a mysterious realm, and has saved the earth many times when he was very young. Gradually, he becomes invisible and hides his name. He meets a girl from a rich second-generation family on campus. The girl knows the male protagonist's superpower, but does not want him to be implicated, and gradually save the earth together. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.