Blue Phoenix - Chapter 103: Being a Guest

A skilled but unfortunate modern-day assassin was killed in a freak accident. However, he soon found himself summoned to another world by an evil wizard, who had him possess the body of a boy as an experiment. After successfully planning the evil wizard’s downfall, he used the wizard’s body as a springboard to gain influence and power in his new world.

- Description from Novelupdates

In the whole world there lays twelve paths to climb the Tower of God, and in legends these twelve pathways leads toward legendary road of immortality. However these paths in the Tower of God, are far too long, without end.

Rogers Darren is a smoker, drinker, liar, lothario, gold-digger, rule-breaker.At a brutal Marine HQ hearing, Darren faces accusations of scandalous wages, stolen Germa tech, suspicious Celestial Dragon deaths, and a few too many questionable entanglements with nobles-just another day for the greatest disgrace in Marine history.Biting his cigar, Darren simply grins: “I smoke, I drink, I lust for money and women, I crave power, I lie, and I break every rule... but I'm a damn good Marine.”Silence fell like a dropped anchor.(￣□￣；) (ーー゛) (￣o￣)

…but it seems pretty doable.