I Will Eventually Embark on a Road of No Return Called a Hero

This is a time when gods do exist, and yes this is...Greece!
God recklessly squanders his power, as long as he looks good, whether male or female.
This is Greece!
In short...have to live!
Greek Survival Code
First, remember, who is the big brother here, the god
Second, remember, don't speak ill of God, they will hear
Third, remember the previous one, God is super careful and will really take revenge on you
Fourth, remember to praise others and do not bring God (lower limit)
Fifth, don't get involved with beautiful women
Sixth, don't get involved with the goddess
Seventh, don't get involved with beautiful things
Its eight stay away from heroes, especially demigods!
Nine to keep promises
Tenth, you must respect the children, old people, and young people who talk to you on the roadside because they may be some kind of god.
Eleven borrowed things to pay back
Twelve Do not be greedy
Its thirteen don't be a hero
Pure white hope will finally be released in Pandora's box
Holy Grail War