beta
The MC has a machine called nano(which helped him to be strong) that was inserted to his body by his descendant from the future.
100/10 Visuals
Brain and Brawn
No harem but there's a potential FL but she's strong.
Revenge plot.
It's a master and disciple.
The master is disguise as a cant but the truth is he is a hunk and a psycho who is constantly challenging the top 10 strongest in the world.
There's a potential love interest which is the sister of his friend. But don't worry because she's strong. Stronger than the MC actually and she's friggin rich.
Grim Reaper Stuck in VR game
Nano Machine