It's happening.

The end is happening.

Luke Hansen watched as realities around him crumbled.

He knew what he needed to do. 

"D.E.V.I.N.! Fire up the Tempad!" he shouted to the building.

"On it now, Sir." said the building's AI program.

A Timedoor opened up and Luke went through it. He closed his eyes tight as bright light surrounded him. Even though he wore sunglasses, everything was still bright. Then he heard D.E.V.I.N.'s voice... possibly for the last time.

Arrived at timeline

Multliverse sector: MHA

Timeline of sector: Prime

This book is gonna contain a shit-ton of spoilers for the ending of the MHA manga, just a heads up.