Zhou Lei, an oppressed high school boy, obtains a system that could upgrade anything related to him, from his intelligence, to his mom's intelligence! There was only one catch-the system was buggy as hell! Continued in The Buggiest System Vol. 2!

Edward died after trying to act cool and is then transported to a world where he kept his name but everything else changed. Fortunately (or unfortunately) he got a system of his own ... a fantasy system. this novel is not mine i took it from https://www.readlightnovel.org/fantasy-system there is part 2