Webcomic: Final Enter

Final Enter is a one chapter animesque webcomic made by a Libyan Troper, Ahmad al-Hemmaly. It was originally Arabic only, but was made available in English.

It can be found here.

It's full of unexplained things and has monsters and Giant Guardians. The Protagonist wants to accomplish something great never done by anyone before he dies, and to do this, there's nothing quite like going to a parallel world and coming back, then cutting the road to it!

Since this is a One Shot, there are a lot of spoilers below.

Final Enter contains examples of: