The whole 3rd eye tear set up was for this mainly. Gege setting up those tears to be the most honest thing a Simurian can feel & then making Maru feel it for a human was masterful. I now know Maru is on our side & can be trusted 100%.. And that coexistence is possible for sure..
This is an example of the impact of great world building in terms of culture, history, traits, etc. Being able to use 1 phenomenon to minimally add such impact to a plot development due to the prior build up.
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