Suffering from Cancer, He Had No Choice but to Resort to Black Technology

What should I do if I have cancer after traveling through time? The black technology library finds a way. What should I do if someone engages in technical blockade? Research in the Black Technology Library. What should I do if I want to go to the stars and the sea? Black Technology Library is here to help you. What should I do if someone is targeting someone and causing trouble? Use black technology to challenge him back. What should I do if aliens invade? Use black technology to make it canned This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.