They haven't told specifically that it's for C.dragons, and I am not omnipotent. It was my best guess.
Asther suggested his well-formulated idea, which he gathered after researching God valley years ago. He had bought maps and even been here once with a division, gathering intelligence.
This week and another week will be warmup before I seriously write. I will drop few chapters next week and after that I will start updating chapters regularly.
I will mention it after after next week since after that I will sort things out.