When Ashiya hears that Abeno will be going to a pharmacist called the “Kiyakudo” in the Underworld, he asks to go with him. Though Abeno is reluctant to bring a human to the Underworld, he relents when the Mononokean suggests that Ashiya accompany him. Concerned for Ashiya, Abeno forbids him to travel in the Underworld alone, but Ashiya finds himself unable to keep his word again...
Anyway, you just need to 
follow the rules written there.
Jedenfalls solltest du
diese Regeln beherzigen.
Sin embargo, tendrás que seguir
las reglas al pie de la letra.
Enfin, tout se passera bien
si tu suis ses recommandations.
Enfim, você apenas precisa
 seguir as regras escritas aí.