Dark Magus Returns - Chapter 1174: Attack Alter Base (Part 1)

A side story series featuring the girls of Kyoukai Senjou no Horizon.

Infernal Demon Dragon: A dog like you dare to face me in combat? Do you wish to die so much?

A generation of hegemons, betrayed by betrayal, besieged by forty-nine strong men, tragically killed and robbed the mountain, re-lived once, he will re-enter the peak; strong rise, into the chaotic star field, exhausted 100,000 strong, Wusheng dead and kill, The impact is high!

- Description from 69shu translation

Yang Feng somehow transmigrated into a different world and received a legacy of an ‘ancient high tech’ family, which does not directly raise his power, but gives him the technology to build things which are way more advanced than the seemingly medieval world.