2:59 THANK YOU! *FINALLY* someone who understands that he used the slime/water as a magnifying glass to use sunlight to bounce between the drops like lasers!
I think the dragon that is mysterious is rimuru 2th body.. but someone mysterious controlls it or its just an Little fake lore and theres a lore that rimuru rn body is not the real one but Ciel is his trueee body and what abt the 2th It should be a devil dragon cuz ciel is an angel