Inside the realm of Ren's soul, the numerous incarnations were having a discussion. On the outside, using Ren's perspective they saw some people exchanging gifts.
"Why are they doing that?" One of the incarnations asked.
"Maybe they have the same birthday?" Another incarnation answered.
"No, if I remember correctly they're having some sort of celebration. I think it's a festival of sorts to honor one of the Ancient Gods of that world." Another incarnation joined in and gave his opinion.
"You know what, this reminds me of a thing we did back in my old world. It's been so long but I think we did it to celebrate Christmas." Yet another incarnation joined in the conversation.
"Christmas?"
"It's was an event to celebrate a certain birthday of a child of God. But later on, most people forgot the true meaning of the day, and only think of it as a day to receive gifts."
"A child of God, was he strong?"