No matter how much I wish to die, I can't die. After living for so many years, my age is still fixed at that of a high school student?
I've gone through the exam questions thousands of times, but it's hard not to get a perfect score? And he was already at peace with his feelings, but suddenly fell in love with the school beauty during a spy mission? !
And the school beauty is actually not human?
I can't remember the past, and I don't know what will happen in the future.
Let me, old demon, take it one step at a time.
Discover the secret of your own immortality!
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.
