[Breimoon]

Spoiler for novel:

1) Gods are really strong but they are not allowed to use their powers
2)Gods use adventurers as toys to pass time with, some get fond of the "toys" , others not, others will try to steal high quality toys. They are the one who give skills to adventurers when they lvl up writing some sort of runes on their bodies.
3)MC starts as weak but eventually starts to get strong really fast because of his skill which increases exp and stats the more he is focused on getting his girl(which is an elite and member of an important guild while MC starts alone in his guild)
4) MC uses wisely his strenght(even if he fights enemies stronger then him he manages to defeat them)
5) MC has a harem master charisma
6)Stats go from about 0 to about SS999 until adventurer levels up and begins again from 0.With lvl up adventurer gets new skill(chosen from a set of 3)