Salvationhope and others are not native English speakers. If you can't comprehend what they're saying, ask them to clarify instead of simply telling them you don't understand.
I'm personally surprised that the elusive reason has awakened my own curiosityThis observation has been running for almost a decadeThis is to check on their ecology and to find the appearance of a Dosu from early stageThe strange thing is, for unknown reason, Dosu doesn't show up in the clan living closer to Human VillageJust what you would expect from a magical manjuYet we still can't explain the cause of a Dosu occurenceThis town uses camera and other means to watch and observe the yukkuri living in the mountainReimu's little one is being born easy.Giving birth. Reimu is giving birth.